57159656 has 16 divisors (see below), whose sum is σ = 107255940. Its totient is φ = 28558080.

The previous prime is 57159653. The next prime is 57159659. The reversal of 57159656 is 65695175.

It is an interprime number because it is at equal distance from previous prime (57159653) and next prime (57159659).

It can be written as a sum of positive squares in 2 ways, for example, as 51351556 + 5808100 = 7166^2 + 2410^2 .

It is not an unprimeable number, because it can be changed into a prime (57159653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16160 + ... + 19376.

Almost surely, 2^57159656 is an apocalyptic number.

It is an amenable number.

57159656 is a deficient number, since it is larger than the sum of its proper divisors (50096284).

57159656 is a wasteful number, since it uses less digits than its factorization.

57159656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5444 (or 5440 counting only the distinct ones).

The product of its digits is 283500, while the sum is 44.

The square root of 57159656 is about 7560.4005184911. The cubic root of 57159656 is about 385.2090976379.

The spelling of 57159656 in words is "fifty-seven million, one hundred fifty-nine thousand, six hundred fifty-six".