55902768 has 20 divisors (see below), whose sum is σ = 144415608. Its totient is φ = 18634240.

The previous prime is 55902727. The next prime is 55902799. The reversal of 55902768 is 86720955.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582273 + ... + 582368.

Almost surely, 2^55902768 is an apocalyptic number.

It is an amenable number.

55902768 is an abundant number, since it is smaller than the sum of its proper divisors (88512840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55902768 is a wasteful number, since it uses less digits than its factorization.

55902768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164652 (or 1164646 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 55902768 is about 7476.8153648462. The cubic root of 55902768 is about 382.3646819386.

The spelling of 55902768 in words is "fifty-five million, nine hundred two thousand, seven hundred sixty-eight".