56104571017 has 4 divisors (see below), whose sum is σ = 61204986576. Its totient is φ = 51004155460.

The previous prime is 56104570999. The next prime is 56104571053. The reversal of 56104571017 is 71017540165.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56104571017 - 2³¹ = 53957087369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56104571417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2550207763 + ... + 2550207784.

It is an arithmetic number, because the mean of its divisors is an integer number (15301246644).

Almost surely, 2^56104571017 is an apocalyptic number.

It is an amenable number.

56104571017 is a deficient number, since it is larger than the sum of its proper divisors (5100415559).

56104571017 is a wasteful number, since it uses less digits than its factorization.

56104571017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5100415558.

The product of its (nonzero) digits is 29400, while the sum is 37.

The spelling of 56104571017 in words is "fifty-six billion, one hundred four million, five hundred seventy-one thousand, seventeen".