57085110436 has 24 divisors (see below), whose sum is σ = 103385976120. Its totient is φ = 27547064832.

The previous prime is 57085110409. The next prime is 57085110449. The reversal of 57085110436 is 63401158075.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3819240000 + 53265870436 = 61800^2 + 230794^2 .

It is a super-2 number, since 2×57085110436² (a number of 22 digits) contains 22 as substring.

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, 187996 + ... + 386668.

It is an arithmetic number, because the mean of its divisors is an integer number (4307749005).

Almost surely, 2^57085110436 is an apocalyptic number.

It is an amenable number.

57085110436 is a deficient number, since it is larger than the sum of its proper divisors (46300865684).

57085110436 is a wasteful number, since it uses less digits than its factorization.

57085110436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201183 (or 201181 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 57085110436 in words is "fifty-seven billion, eighty-five million, one hundred ten thousand, four hundred thirty-six".