57055932 has 36 divisors (see below), whose sum is σ = 147297696. Its totient is φ = 18613440.

The previous prime is 57055897. The next prime is 57055949. The reversal of 57055932 is 23955075.

57055932 is a `hidden beast` number, since 5 + 70 + 559 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15169 + ... + 18552.

Almost surely, 2^57055932 is an apocalyptic number.

It is an amenable number.

57055932 is an abundant number, since it is smaller than the sum of its proper divisors (90241764).

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

57055932 is a wasteful number, since it uses less digits than its factorization.

57055932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33778 (or 33773 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 36.

The square root of 57055932 is about 7553.5377142105. The cubic root of 57055932 is about 384.9759517222.

The spelling of 57055932 in words is "fifty-seven million, fifty-five thousand, nine hundred thirty-two".