54664872 has 16 divisors (see below), whose sum is σ = 136662240. Its totient is φ = 18221616.

The previous prime is 54664867. The next prime is 54664891. The reversal of 54664872 is 27846645.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1138828 + ... + 1138875.

It is an arithmetic number, because the mean of its divisors is an integer number (8541390).

Almost surely, 2^54664872 is an apocalyptic number.

It is an amenable number.

54664872 is an abundant number, since it is smaller than the sum of its proper divisors (81997368).

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

54664872 is a wasteful number, since it uses less digits than its factorization.

54664872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277712 (or 2277708 counting only the distinct ones).

The product of its digits is 322560, while the sum is 42.

The square root of 54664872 is about 7393.5696385440. The cubic root of 54664872 is about 379.5212623116.

The spelling of 54664872 in words is "fifty-four million, six hundred sixty-four thousand, eight hundred seventy-two".