5439124956 has 24 divisors (see below), whose sum is σ = 12772132240. Its totient is φ = 1801492992.

The previous prime is 5439124931. The next prime is 5439124987. The reversal of 5439124956 is 6594219345.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1441621 + ... + 1445388.

Almost surely, 2^5439124956 is an apocalyptic number.

It is an amenable number.

5439124956 is an abundant number, since it is smaller than the sum of its proper divisors (7333007284).

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

5439124956 is a wasteful number, since it uses less digits than its factorization.

5439124956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2887173 (or 2887171 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 48.

The square root of 5439124956 is about 73750.4234292929. The cubic root of 5439124956 is about 1758.6375643110.

The spelling of 5439124956 in words is "five billion, four hundred thirty-nine million, one hundred twenty-four thousand, nine hundred fifty-six".