57085207488506 has 32 divisors (see below), whose sum is σ = 88311659764608. Its totient is φ = 27657659381760.

The previous prime is 57085207488503. The next prime is 57085207488527. The reversal of 57085207488506 is 60588470258075.

It is a super-2 number, since 2×57085207488506² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57085207488503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19239770 + ... + 22007706.

It is an arithmetic number, because the mean of its divisors is an integer number (2759739367644).

Almost surely, 2^{57085207488506} is an apocalyptic number.

57085207488506 is a deficient number, since it is larger than the sum of its proper divisors (31226452276102).

57085207488506 is a wasteful number, since it uses less digits than its factorization.

57085207488506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2769686.

The product of its (nonzero) digits is 150528000, while the sum is 65.

The spelling of 57085207488506 in words is "fifty-seven trillion, eighty-five billion, two hundred seven million, four hundred eighty-eight thousand, five hundred six".