57065032 has 8 divisors (see below), whose sum is σ = 106996950. Its totient is φ = 28532512.

The previous prime is 57065027. The next prime is 57065033. The reversal of 57065032 is 23056075.

It can be written as a sum of positive squares in only one way, i.e., 57062916 + 2116 = 7554^2 + 46^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×57065032² = 6512835754322048, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (57065033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3566557 + ... + 3566572.

Almost surely, 2^57065032 is an apocalyptic number.

It is an amenable number.

57065032 is a deficient number, since it is larger than the sum of its proper divisors (49931918).

57065032 is a wasteful number, since it uses less digits than its factorization.

57065032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7133135 (or 7133131 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 57065032 is about 7554.1400569489. The cubic root of 57065032 is about 384.9964175750.

The spelling of 57065032 in words is "fifty-seven million, sixty-five thousand, thirty-two".