54867528864 has 36 divisors (see below), whose sum is σ = 156029536026. Its totient is φ = 18289176192.

The previous prime is 54867528853. The next prime is 54867528871. The reversal of 54867528864 is 46882576845.

54867528864 is a `hidden beast` number, since 5 + 48 + 6 + 7 + 528 + 8 + 64 = 666.

It can be written as a sum of positive squares in only one way, i.e., 28852419600 + 26015109264 = 169860^2 + 161292^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 95255839 + ... + 95256414.

Almost surely, 2^54867528864 is an apocalyptic number.

It is an amenable number.

54867528864 is an abundant number, since it is smaller than the sum of its proper divisors (101162007162).

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

54867528864 is a wasteful number, since it uses less digits than its factorization.

54867528864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190512269 (or 190512258 counting only the distinct ones).

The product of its digits is 103219200, while the sum is 63.

The spelling of 54867528864 in words is "fifty-four billion, eight hundred sixty-seven million, five hundred twenty-eight thousand, eight hundred sixty-four".