Number of the day: 56620484836

Properties of the number 56620484836:

56620484836 = 2² × 5507 × 2570387 is composite and not squarefree.
56620484836 has 3 distinct prime factors, 12 divisors, 23 antidivisors and 28305090632 totatives.
Reversing the decimal digits of 56620484836 results in a sphenic number.
56620484836 = 14155121210² - 14155121208² = 2575894² - 2564880² is the difference of 2 nonnegative squares in 2 ways.
56620484836 is the sum of 2 positive triangular numbers.
56620484836 is the difference of 2 positive pentagonal numbers in 2 ways.
56620484836 = 2534² + 3456² + 237912² is the sum of 3 positive squares.
56620484836² is the sum of 3 positive squares.
56620484836 is a proper divisor of 641^14530334 - 1.