54037531831 has 16 divisors (see below), whose sum is σ = 58059763200. Its totient is φ = 50286998784.

The previous prime is 54037531819. The next prime is 54037531939. The reversal of 54037531831 is 13813573045.

It is a happy number.

It is not a de Polignac number, because 54037531831 - 2⁷ = 54037531703 is a prime.

It is a super-2 number, since 2×54037531831² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54037531531) 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, 375466 + ... + 499048.

It is an arithmetic number, because the mean of its divisors is an integer number (3628735200).

Almost surely, 2^54037531831 is an apocalyptic number.

54037531831 is a deficient number, since it is larger than the sum of its proper divisors (4022231369).

54037531831 is an equidigital number, since it uses as much as digits as its factorization.

54037531831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123723 (or 123689 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 54037531831 in words is "fifty-four billion, thirty-seven million, five hundred thirty-one thousand, eight hundred thirty-one".