54768979031 has 12 divisors (see below), whose sum is σ = 59587164360. Its totient is φ = 50316346080.

The previous prime is 54768979009. The next prime is 54768979081. The reversal of 54768979031 is 13097986745.

It is not a de Polignac number, because 54768979031 - 2³⁰ = 53695237207 is a prime.

It is a super-2 number, since 2×54768979031² (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 (54768979081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 732296 + ... + 803613.

It is an arithmetic number, because the mean of its divisors is an integer number (4965597030).

Almost surely, 2^54768979031 is an apocalyptic number.

54768979031 is a deficient number, since it is larger than the sum of its proper divisors (4818185329).

54768979031 is a wasteful number, since it uses less digits than its factorization.

54768979031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536146 (or 1536133 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 59.

The spelling of 54768979031 in words is "fifty-four billion, seven hundred sixty-eight million, nine hundred seventy-nine thousand, thirty-one".