57013120744257 has 16 divisors (see below), whose sum is σ = 76757212658048. Its totient is φ = 37638904193280.

The previous prime is 57013120744219. The next prime is 57013120744271. The reversal of 57013120744257 is 75244702131075.

It is not a de Polignac number, because 57013120744257 - 2⁶ = 57013120744193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57013120744057) 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, 12241257 + ... + 16244217.

It is an arithmetic number, because the mean of its divisors is an integer number (4797325791128).

Almost surely, 2^{57013120744257} is an apocalyptic number.

It is an amenable number.

57013120744257 is a deficient number, since it is larger than the sum of its proper divisors (19744091913791).

57013120744257 is a wasteful number, since it uses less digits than its factorization.

57013120744257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4049160.

The product of its (nonzero) digits is 1646400, while the sum is 48.

The spelling of 57013120744257 in words is "fifty-seven trillion, thirteen billion, one hundred twenty million, seven hundred forty-four thousand, two hundred fifty-seven".