54399504 has 40 divisors (see below), whose sum is σ = 141365952. Its totient is φ = 18025600.

The previous prime is 54399491. The next prime is 54399523. The reversal of 54399504 is 40599345.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 5029 + ... + 11579.

Almost surely, 2^54399504 is an apocalyptic number.

It is an amenable number.

54399504 is an abundant number, since it is smaller than the sum of its proper divisors (86966448).

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

54399504 is a wasteful number, since it uses less digits than its factorization.

54399504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6735 (or 6729 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 54399504 is about 7375.6019415367. The cubic root of 54399504 is about 378.9061432899.

The spelling of 54399504 in words is "fifty-four million, three hundred ninety-nine thousand, five hundred four".