54996938861604 has 12 divisors (see below), whose sum is σ = 128326190677104. Its totient is φ = 18332312953864.

The previous prime is 54996938861569. The next prime is 54996938861617. The reversal of 54996938861604 is 40616883969945.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 54996938861604.

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, 2291539119222 + ... + 2291539119245.

It is an arithmetic number, because the mean of its divisors is an integer number (10693849223092).

Almost surely, 2^{54996938861604} is an apocalyptic number.

It is an amenable number.

54996938861604 is an abundant number, since it is smaller than the sum of its proper divisors (73329251815500).

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

54996938861604 is a wasteful number, since it uses less digits than its factorization.

54996938861604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4583078238474 (or 4583078238472 counting only the distinct ones).

The product of its (nonzero) digits is 2418647040, while the sum is 78.

The spelling of 54996938861604 in words is "fifty-four trillion, nine hundred ninety-six billion, nine hundred thirty-eight million, eight hundred sixty-one thousand, six hundred four".