54015123661104 has 20 divisors (see below), whose sum is σ = 139539069457976. Its totient is φ = 18005041220352.

The previous prime is 54015123661013. The next prime is 54015123661141. The reversal of 54015123661104 is 40116632151045.

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, 562657538089 + ... + 562657538184.

Almost surely, 2^{54015123661104} is an apocalyptic number.

It is an amenable number.

54015123661104 is an abundant number, since it is smaller than the sum of its proper divisors (85523945796872).

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

54015123661104 is a wasteful number, since it uses less digits than its factorization.

54015123661104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125315076284 (or 1125315076278 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 54015123661104 in words is "fifty-four trillion, fifteen billion, one hundred twenty-three million, six hundred sixty-one thousand, one hundred four".