54657672 has 16 divisors (see below), whose sum is σ = 136644240. Its totient is φ = 18219216.

The previous prime is 54657667. The next prime is 54657679. The reversal of 54657672 is 27675645.

It is a super-2 number, since 2×54657672² = 5974922216919168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54657679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1138678 + ... + 1138725.

It is an arithmetic number, because the mean of its divisors is an integer number (8540265).

Almost surely, 2^54657672 is an apocalyptic number.

It is an amenable number.

54657672 is an abundant number, since it is smaller than the sum of its proper divisors (81986568).

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

54657672 is a wasteful number, since it uses less digits than its factorization.

54657672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277412 (or 2277408 counting only the distinct ones).

The product of its digits is 352800, while the sum is 42.

The square root of 54657672 is about 7393.0827129148. The cubic root of 54657672 is about 379.5045991239.

The spelling of 54657672 in words is "fifty-four million, six hundred fifty-seven thousand, six hundred seventy-two".