55752456 has 32 divisors (see below), whose sum is σ = 142783200. Its totient is φ = 18130560.

The previous prime is 55752443. The next prime is 55752493. The reversal of 55752456 is 65425755.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27346 + ... + 29313.

It is an arithmetic number, because the mean of its divisors is an integer number (4461975).

Almost surely, 2^55752456 is an apocalyptic number.

It is an amenable number.

55752456 is an abundant number, since it is smaller than the sum of its proper divisors (87030744).

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

55752456 is a wasteful number, since it uses less digits than its factorization.

55752456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56709 (or 56705 counting only the distinct ones).

The product of its digits is 210000, while the sum is 39.

The square root of 55752456 is about 7466.7567256474. The cubic root of 55752456 is about 382.0216721529.

The spelling of 55752456 in words is "fifty-five million, seven hundred fifty-two thousand, four hundred fifty-six".