54055655664 has 40 divisors (see below), whose sum is σ = 140374920192. Its totient is φ = 17924210880.

The previous prime is 54055655593. The next prime is 54055655767. The reversal of 54055655664 is 46655655045.

It is a congruent number.

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, 2938894 + ... + 2957229.

Almost surely, 2^54055655664 is an apocalyptic number.

It is an amenable number.

54055655664 is an abundant number, since it is smaller than the sum of its proper divisors (86319264528).

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

54055655664 is a wasteful number, since it uses less digits than its factorization.

54055655664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5896325 (or 5896319 counting only the distinct ones).

The product of its (nonzero) digits is 10800000, while the sum is 51.

The spelling of 54055655664 in words is "fifty-four billion, fifty-five million, six hundred fifty-five thousand, six hundred sixty-four".