57085562 has 16 divisors (see below), whose sum is σ = 88039872. Its totient is φ = 27750240.

The previous prime is 57085559. The next prime is 57085577. The reversal of 57085562 is 26558075.

It is a super-2 number, since 2×57085562² = 6517522777711688, which contains 22 as substring.

It is a nialpdrome in base 13.

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, 7613 + ... + 13119.

It is an arithmetic number, because the mean of its divisors is an integer number (5502492).

Almost surely, 2^57085562 is an apocalyptic number.

57085562 is a deficient number, since it is larger than the sum of its proper divisors (30954310).

57085562 is a wasteful number, since it uses less digits than its factorization.

57085562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5653.

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 57085562 is about 7555.4987922704. The cubic root of 57085562 is about 385.0425814487.

The spelling of 57085562 in words is "fifty-seven million, eighty-five thousand, five hundred sixty-two".