54528684 has 24 divisors (see below), whose sum is σ = 145410048. Its totient is φ = 15579600.

The previous prime is 54528641. The next prime is 54528697. The reversal of 54528684 is 48682545.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324492 + ... + 324659.

It is an arithmetic number, because the mean of its divisors is an integer number (6058752).

Almost surely, 2^54528684 is an apocalyptic number.

It is an amenable number.

54528684 is an abundant number, since it is smaller than the sum of its proper divisors (90881364).

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

54528684 is a wasteful number, since it uses less digits than its factorization.

54528684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649165 (or 649163 counting only the distinct ones).

The product of its digits is 307200, while the sum is 42.

The square root of 54528684 is about 7384.3540001817. The cubic root of 54528684 is about 379.2058298611.

The spelling of 54528684 in words is "fifty-four million, five hundred twenty-eight thousand, six hundred eighty-four".