54747564 has 24 divisors (see below), whose sum is σ = 127922928. Its totient is φ = 18223680.

The previous prime is 54747559. The next prime is 54747571. The reversal of 54747564 is 46574745.

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, 7074 + ... + 12630.

It is an arithmetic number, because the mean of its divisors is an integer number (5330122).

Almost surely, 2^54747564 is an apocalyptic number.

It is an amenable number.

54747564 is an abundant number, since it is smaller than the sum of its proper divisors (73175364).

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

54747564 is a wasteful number, since it uses less digits than its factorization.

54747564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6385 (or 6383 counting only the distinct ones).

The product of its digits is 470400, while the sum is 42.

The square root of 54747564 is about 7399.1596820180. The cubic root of 54747564 is about 379.7125342060.

The spelling of 54747564 in words is "fifty-four million, seven hundred forty-seven thousand, five hundred sixty-four".