54357989904 has 45 divisors (see below), whose sum is σ = 152134704813. Its totient is φ = 18118397376.

The previous prime is 54357989899. The next prime is 54357989969. The reversal of 54357989904 is 40998975345.

The square root of 54357989904 is 233148.

It is a perfect power (a square), and thus also a powerful number.

54357989904 is a `hidden beast` number, since 54 + 3 + 579 + 8 + 9 + 9 + 0 + 4 = 666.

54357989904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 273836304 + 54084153600 = 16548^2 + 232560^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2788062 + ... + 2807490.

Almost surely, 2^54357989904 is an apocalyptic number.

54357989904 is the 233148-th square number.

It is an amenable number.

54357989904 is an abundant number, since it is smaller than the sum of its proper divisors (97776714909).

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

54357989904 is an frugal number, since it uses more digits than its factorization.

54357989904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38872 (or 19434 counting only the distinct ones).

The product of its (nonzero) digits is 48988800, while the sum is 63.

The spelling of 54357989904 in words is "fifty-four billion, three hundred fifty-seven million, nine hundred eighty-nine thousand, nine hundred four".