57456277017 has 16 divisors (see below), whose sum is σ = 81468973440. Its totient is φ = 35893562112.

The previous prime is 57456277009. The next prime is 57456277019. The reversal of 57456277017 is 71077265475.

It is not a de Polignac number, because 57456277017 - 2³ = 57456277009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (57456277019) 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, 2448133 + ... + 2471490.

It is an arithmetic number, because the mean of its divisors is an integer number (5091810840).

Almost surely, 2^57456277017 is an apocalyptic number.

It is an amenable number.

57456277017 is a deficient number, since it is larger than the sum of its proper divisors (24012696423).

57456277017 is a wasteful number, since it uses less digits than its factorization.

57456277017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4919872.

The product of its (nonzero) digits is 2881200, while the sum is 51.

The spelling of 57456277017 in words is "fifty-seven billion, four hundred fifty-six million, two hundred seventy-seven thousand, seventeen".