54112821124 has 6 divisors (see below), whose sum is σ = 94697436974. Its totient is φ = 27056410560.

The previous prime is 54112821109. The next prime is 54112821163. The reversal of 54112821124 is 42112821145.

It can be written as a sum of positive squares in only one way, i.e., 48414081024 + 5698740100 = 220032^2 + 75490^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6764102637 + ... + 6764102644.

Almost surely, 2^54112821124 is an apocalyptic number.

It is an amenable number.

54112821124 is a deficient number, since it is larger than the sum of its proper divisors (40584615850).

54112821124 is a wasteful number, since it uses less digits than its factorization.

54112821124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13528205285 (or 13528205283 counting only the distinct ones).

The product of its digits is 5120, while the sum is 31.

The spelling of 54112821124 in words is "fifty-four billion, one hundred twelve million, eight hundred twenty-one thousand, one hundred twenty-four".