57552456 has 32 divisors (see below), whose sum is σ = 154949760. Its totient is φ = 17708352.

The previous prime is 57552437. The next prime is 57552457. The reversal of 57552456 is 65425575.

57552456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (57552457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91920 + ... + 92543.

It is an arithmetic number, because the mean of its divisors is an integer number (4842180).

Almost surely, 2^57552456 is an apocalyptic number.

It is an amenable number.

57552456 is an abundant number, since it is smaller than the sum of its proper divisors (97397304).

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

57552456 is a wasteful number, since it uses less digits than its factorization.

57552456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184485 (or 184481 counting only the distinct ones).

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

The square root of 57552456 is about 7586.3335017649. Note that the first 3 decimals coincide. The cubic root of 57552456 is about 386.0894671227.

The spelling of 57552456 in words is "fifty-seven million, five hundred fifty-two thousand, four hundred fifty-six".