57051532 has 24 divisors (see below), whose sum is σ = 105017472. Its totient is φ = 27081600.

The previous prime is 57051529. The next prime is 57051551. The reversal of 57051532 is 23515075.

It is a self number, because there is not a number n which added to its sum of digits gives 57051532.

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, 2232 + ... + 10912.

It is an arithmetic number, because the mean of its divisors is an integer number (4375728).

Almost surely, 2^57051532 is an apocalyptic number.

It is an amenable number.

57051532 is a deficient number, since it is larger than the sum of its proper divisors (47965940).

57051532 is a wasteful number, since it uses less digits than its factorization.

57051532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8769 (or 8767 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 57051532 is about 7553.2464543400. The cubic root of 57051532 is about 384.9660553645.

The spelling of 57051532 in words is "fifty-seven million, fifty-one thousand, five hundred thirty-two".