54689607936 has 108 divisors (see below), whose sum is σ = 158223744588. Its totient is φ = 18167427072.

The previous prime is 54689607919. The next prime is 54689607977. The reversal of 54689607936 is 63970698645.

54689607936 is a `hidden beast` number, since 546 + 89 + 6 + 0 + 7 + 9 + 3 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 25702502400 + 28987105536 = 160320^2 + 170256^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 634566 + ... + 715578.

Almost surely, 2^54689607936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54689607936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79111872294).

54689607936 is an abundant number, since it is smaller than the sum of its proper divisors (103534136652).

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

54689607936 is a wasteful number, since it uses less digits than its factorization.

54689607936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81328 (or 81311 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 63.

The spelling of 54689607936 in words is "fifty-four billion, six hundred eighty-nine million, six hundred seven thousand, nine hundred thirty-six".