57431132551 has 16 divisors (see below), whose sum is σ = 62148217824. Its totient is φ = 52757357184.

The previous prime is 57431132537. The next prime is 57431132569. The reversal of 57431132551 is 15523113475.

It is a cyclic number.

It is not a de Polignac number, because 57431132551 - 2⁹ = 57431132039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57431132551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57431132251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2595105 + ... + 2617141.

It is an arithmetic number, because the mean of its divisors is an integer number (3884263614).

Almost surely, 2^57431132551 is an apocalyptic number.

57431132551 is a deficient number, since it is larger than the sum of its proper divisors (4717085273).

57431132551 is a wasteful number, since it uses less digits than its factorization.

57431132551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23010.

The product of its digits is 63000, while the sum is 37.

The spelling of 57431132551 in words is "fifty-seven billion, four hundred thirty-one million, one hundred thirty-two thousand, five hundred fifty-one".