57256549383 has 32 divisors (see below), whose sum is σ = 85153641984. Its totient is φ = 34212024000.

The previous prime is 57256549373. The next prime is 57256549403. The reversal of 57256549383 is 38394565275.

It is not a de Polignac number, because 57256549383 - 2¹⁰ = 57256548359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57256549373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 182523 + ... + 384483.

It is an arithmetic number, because the mean of its divisors is an integer number (2661051312).

Almost surely, 2^57256549383 is an apocalyptic number.

57256549383 is a deficient number, since it is larger than the sum of its proper divisors (27897092601).

57256549383 is a wasteful number, since it uses less digits than its factorization.

57256549383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202068 (or 202046 counting only the distinct ones).

The product of its digits is 27216000, while the sum is 57.

The spelling of 57256549383 in words is "fifty-seven billion, two hundred fifty-six million, five hundred forty-nine thousand, three hundred eighty-three".