57017007055 has 4 divisors (see below), whose sum is σ = 68420408472. Its totient is φ = 45613605640.

The previous prime is 57017007041. The next prime is 57017007077. The reversal of 57017007055 is 55070071075.

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

It is a de Polignac number, because none of the positive numbers 2^k-57017007055 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5701700701 + ... + 5701700710.

It is an arithmetic number, because the mean of its divisors is an integer number (17105102118).

Almost surely, 2^57017007055 is an apocalyptic number.

57017007055 is a deficient number, since it is larger than the sum of its proper divisors (11403401417).

57017007055 is a wasteful number, since it uses less digits than its factorization.

57017007055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11403401416.

The product of its (nonzero) digits is 42875, while the sum is 37.

The spelling of 57017007055 in words is "fifty-seven billion, seventeen million, seven thousand, fifty-five".