54888926616816 has 80 divisors (see below), whose sum is σ = 142542069366528. Its totient is φ = 18200332326400.

The previous prime is 54888926616803. The next prime is 54888926616847. The reversal of 54888926616816 is 61861662988845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3585340 + ... + 11073956.

Almost surely, 2^{54888926616816} is an apocalyptic number.

It is an amenable number.

54888926616816 is an abundant number, since it is smaller than the sum of its proper divisors (87653142749712).

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

54888926616816 is a wasteful number, since it uses less digits than its factorization.

54888926616816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7489430 (or 7489424 counting only the distinct ones).

The product of its digits is 1911029760, while the sum is 78.

The spelling of 54888926616816 in words is "fifty-four trillion, eight hundred eighty-eight billion, nine hundred twenty-six million, six hundred sixteen thousand, eight hundred sixteen".