57016556207 has 16 divisors (see below), whose sum is σ = 65744874720. Its totient is φ = 48978158592.

The previous prime is 57016556159. The next prime is 57016556221. The reversal of 57016556207 is 70265561075.

It is a cyclic number.

It is not a de Polignac number, because 57016556207 - 2⁶ = 57016556143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57016556287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1429733 + ... + 1469070.

It is an arithmetic number, because the mean of its divisors is an integer number (4109054670).

Almost surely, 2^57016556207 is an apocalyptic number.

57016556207 is a deficient number, since it is larger than the sum of its proper divisors (8728318513).

57016556207 is a wasteful number, since it uses less digits than its factorization.

57016556207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2898922.

The product of its (nonzero) digits is 441000, while the sum is 44.

The spelling of 57016556207 in words is "fifty-seven billion, sixteen million, five hundred fifty-six thousand, two hundred seven".