57032132 has 6 divisors (see below), whose sum is σ = 99806238. Its totient is φ = 28516064.

The previous prime is 57032123. The next prime is 57032137. The reversal of 57032132 is 23123075.

It can be written as a sum of positive squares in only one way, i.e., 46430596 + 10601536 = 6814^2 + 3256^2 .

It is a junction number, because it is equal to n+sod(n) for n = 57032098 and 57032107.

It is not an unprimeable number, because it can be changed into a prime (57032137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7129013 + ... + 7129020.

It is an arithmetic number, because the mean of its divisors is an integer number (16634373).

Almost surely, 2^57032132 is an apocalyptic number.

It is an amenable number.

57032132 is a deficient number, since it is larger than the sum of its proper divisors (42774106).

57032132 is a wasteful number, since it uses less digits than its factorization.

57032132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14258037 (or 14258035 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 57032132 is about 7551.9621291423. The cubic root of 57032132 is about 384.9224153552.

The spelling of 57032132 in words is "fifty-seven million, thirty-two thousand, one hundred thirty-two".