55762880 has 28 divisors (see below), whose sum is σ = 132786120. Its totient is φ = 22305024.

The previous prime is 55762877. The next prime is 55762897. The reversal of 55762880 is 8826755.

It is a congruent number.

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, 86810 + ... + 87449.

Almost surely, 2^55762880 is an apocalyptic number.

It is an amenable number.

55762880 is an abundant number, since it is smaller than the sum of its proper divisors (77023240).

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

55762880 is a wasteful number, since it uses less digits than its factorization.

55762880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174276 (or 174266 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 55762880 is about 7467.4547203180. The cubic root of 55762880 is about 382.0454794494.

The spelling of 55762880 in words is "fifty-five million, seven hundred sixty-two thousand, eight hundred eighty".