54977315268 has 48 divisors (see below), whose sum is σ = 132725738880. Its totient is φ = 17690932224.

The previous prime is 54977315231. The next prime is 54977315269. The reversal of 54977315268 is 86251377945.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (54977315269) 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 15 ways as a sum of consecutive naturals, for example, 3340596 + ... + 3357012.

It is an arithmetic number, because the mean of its divisors is an integer number (2765119560).

Almost surely, 2^54977315268 is an apocalyptic number.

54977315268 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

54977315268 is an abundant number, since it is smaller than the sum of its proper divisors (77748423612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54977315268 is a wasteful number, since it uses less digits than its factorization.

54977315268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26076 (or 26074 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 57.

The spelling of 54977315268 in words is "fifty-four billion, nine hundred seventy-seven million, three hundred fifteen thousand, two hundred sixty-eight".