54566916 has 48 divisors (see below), whose sum is σ = 130187904. Its totient is φ = 17784576.

The previous prime is 54566899. The next prime is 54566927. The reversal of 54566916 is 61966545.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146106 + ... + 146478.

It is an arithmetic number, because the mean of its divisors is an integer number (2712248).

Almost surely, 2^54566916 is an apocalyptic number.

It is an amenable number.

54566916 is an abundant number, since it is smaller than the sum of its proper divisors (75620988).

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

54566916 is a wasteful number, since it uses less digits than its factorization.

54566916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620 (or 618 counting only the distinct ones).

The product of its digits is 194400, while the sum is 42.

The square root of 54566916 is about 7386.9422632101. The cubic root of 54566916 is about 379.2944340551.

The spelling of 54566916 in words is "fifty-four million, five hundred sixty-six thousand, nine hundred sixteen".