Friday, March 16, 2018

Number of the day: 55394124603

Properties of the number 55394124603:

55394124603 = 3 × 131 × 140951971 is a sphenic number and squarefree.
55394124603 has 3 distinct prime factors, 8 divisors, 15 antidivisors and 36647512200 totatives.
55394124603 has a sphenic digit sum 42 in base 10.
55394124603 has an oblong digit sum 42 in base 10.
Reversing the decimal digits of 55394124603 results in a sphenic number.
55394124603 = 276970623022 - 276970623012 = 92323541022 - 92323540992 = 2114280222 - 2114278912 = 704761822 - 704757892 is the difference of 2 nonnegative squares in 4 ways.
55394124603 is the sum of 2 positive triangular numbers.
55394124603 is the difference of 2 positive pentagonal numbers in 2 ways.
55394124603 = 8172 + 12172 + 2353552 is the sum of 3 positive squares.
553941246032 is the sum of 3 positive squares.
55394124603 is a proper divisor of 12791143805 - 1.
55394124603 = '55' + '394124603' is the concatenation of 2 semiprime numbers.

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