5518900521724 has 6 divisors (see below), whose sum is σ = 9658075913024. Its totient is φ = 2759450260860.

The previous prime is 5518900521713. The next prime is 5518900521751. The reversal of 5518900521724 is 4271250098155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 689862565212 + ... + 689862565219.

Almost surely, 2^{5518900521724} is an apocalyptic number.

It is an amenable number.

5518900521724 is a deficient number, since it is larger than the sum of its proper divisors (4139175391300).

5518900521724 is a wasteful number, since it uses less digits than its factorization.

5518900521724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379725130435 (or 1379725130433 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 49.

The spelling of 5518900521724 in words is "five trillion, five hundred eighteen billion, nine hundred million, five hundred twenty-one thousand, seven hundred twenty-four".