5109040056 has 32 divisors (see below), whose sum is σ = 13523930640. Its totient is φ = 1602835968.

The previous prime is 5109040019. The next prime is 5109040061. The reversal of 5109040056 is 6500409015.

It is a super-2 number, since 2×5109040056² = 52204580587624966272, which contains 22 as substring.

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, 6260671 + ... + 6261486.

Almost surely, 2^5109040056 is an apocalyptic number.

It is an amenable number.

5109040056 is an abundant number, since it is smaller than the sum of its proper divisors (8414890584).

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

5109040056 is a wasteful number, since it uses less digits than its factorization.

5109040056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12522183 (or 12522179 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 5109040056 is about 71477.5493144526. The cubic root of 5109040056 is about 1722.3170566076.

The spelling of 5109040056 in words is "five billion, one hundred nine million, forty thousand, fifty-six".