54357720 has 64 divisors (see below), whose sum is σ = 163607040. Its totient is φ = 14448000.

The previous prime is 54357713. The next prime is 54357749. The reversal of 54357720 is 2775345.

It is a congruent number.

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, 51195 + ... + 52245.

It is an arithmetic number, because the mean of its divisors is an integer number (2556360).

Almost surely, 2^54357720 is an apocalyptic number.

It is an amenable number.

54357720 is an abundant number, since it is smaller than the sum of its proper divisors (109249320).

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

54357720 is a wasteful number, since it uses less digits than its factorization.

54357720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496 (or 1492 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 54357720 is about 7372.7688150382. The cubic root of 54357720 is about 378.8091064396.

The spelling of 54357720 in words is "fifty-four million, three hundred fifty-seven thousand, seven hundred twenty".