54064560 has 80 divisors (see below), whose sum is σ = 182845440. Its totient is φ = 13105920.

The previous prime is 54064553. The next prime is 54064579. The reversal of 54064560 is 6546045.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 7600 + ... + 12879.

It is an arithmetic number, because the mean of its divisors is an integer number (2285568).

Almost surely, 2^54064560 is an apocalyptic number.

It is an amenable number.

54064560 is an abundant number, since it is smaller than the sum of its proper divisors (128780880).

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

54064560 is a wasteful number, since it uses less digits than its factorization.

54064560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20506 (or 20500 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 54064560 is about 7352.8606677945. The cubic root of 54064560 is about 378.1268855403.

The spelling of 54064560 in words is "fifty-four million, sixty-four thousand, five hundred sixty".