Number of the day: 55960

Properties of the number 55960:

55960 = 2³ × 5 × 1399 is the 50279^th composite number and is not squarefree.
55960 has 3 distinct prime factors, 16 divisors, 5 antidivisors and 22368 totatives.
55960 has a semiprime digit sum 25 in base 10.
55960 = 13991² - 13989² = 6997² - 6993² = 2803² - 2793² = 1409² - 1389² is the difference of 2 nonnegative squares in 4 ways.
55960 is the sum of 2 positive triangular numbers.
55960 is the difference of 2 positive pentagonal numbers in 2 ways.
55960 = 30² + 76² + 222² is the sum of 3 positive squares.
55960² = 33576² + 44768² is the sum of 2 positive squares in 1 way.
55960² is the sum of 3 positive squares.
55960 is a divisor of 1009⁶ - 1.
55960 is palindromic in (at least) the following bases: -71, and -75.

The number 55960 belongs to the following On-Line Encyclopedia of Integer Sequences (OEIS) sequence (among others):

Sequence number and description below are taken from OEIS.
A157660: 8000n - 40.