57100864265 has 4 divisors (see below), whose sum is σ = 68521037124. Its totient is φ = 45680691408.

The previous prime is 57100864213. The next prime is 57100864277. The reversal of 57100864265 is 56246800175.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38567853769 + 18533010496 = 196387^2 + 136136^2 .

It is a cyclic number.

It is not a de Polignac number, because 57100864265 - 2¹² = 57100860169 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5710086422 + ... + 5710086431.

It is an arithmetic number, because the mean of its divisors is an integer number (17130259281).

Almost surely, 2^57100864265 is an apocalyptic number.

It is an amenable number.

57100864265 is a deficient number, since it is larger than the sum of its proper divisors (11420172859).

57100864265 is a wasteful number, since it uses less digits than its factorization.

57100864265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11420172858.

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 57100864265 in words is "fifty-seven billion, one hundred million, eight hundred sixty-four thousand, two hundred sixty-five".