54664918608 has 20 divisors (see below), whose sum is σ = 141217706528. Its totient is φ = 18221639520.

The previous prime is 54664918589. The next prime is 54664918619. The reversal of 54664918608 is 80681946645.

It is a super-4 number, since 4×54664918608⁴ (a number of 44 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569426188 + ... + 569426283.

Almost surely, 2^54664918608 is an apocalyptic number.

It is an amenable number.

54664918608 is an abundant number, since it is smaller than the sum of its proper divisors (86552787920).

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

54664918608 is a wasteful number, since it uses less digits than its factorization.

54664918608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138852482 (or 1138852476 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 57.

The spelling of 54664918608 in words is "fifty-four billion, six hundred sixty-four million, nine hundred eighteen thousand, six hundred eight".