54872931 has 8 divisors (see below), whose sum is σ = 77014720. Its totient is φ = 34656552.

The previous prime is 54872929. The next prime is 54872999. The reversal of 54872931 is 13927845.

54872931 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54872931 - 2¹ = 54872929 is a prime.

It is a super-2 number, since 2×54872931² = 6022077113061522, which contains 22 as substring.

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 54872931.

It is not an unprimeable number, because it can be changed into a prime (54872231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481285 + ... + 481398.

It is an arithmetic number, because the mean of its divisors is an integer number (9626840).

Almost surely, 2^54872931 is an apocalyptic number.

54872931 is a deficient number, since it is larger than the sum of its proper divisors (22141789).

54872931 is a wasteful number, since it uses less digits than its factorization.

54872931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962705.

The product of its digits is 60480, while the sum is 39.

The square root of 54872931 is about 7407.6265429623. The cubic root of 54872931 is about 380.0021491107.

The spelling of 54872931 in words is "fifty-four million, eight hundred seventy-two thousand, nine hundred thirty-one".