5112550440 has 64 divisors (see below), whose sum is σ = 17041838400. Its totient is φ = 1363346496.

The previous prime is 5112550433. The next prime is 5112550511. The reversal of 5112550440 is 440552115.

5112550440 is a `hidden beast` number, since 5 + 112 + 5 + 504 + 40 = 666.

It is a super-2 number, since 2×5112550440² = 52276344003088387200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2365842 + ... + 2368001.

It is an arithmetic number, because the mean of its divisors is an integer number (266278725).

Almost surely, 2^5112550440 is an apocalyptic number.

It is an amenable number.

5112550440 is an abundant number, since it is smaller than the sum of its proper divisors (11929287960).

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

5112550440 is a wasteful number, since it uses less digits than its factorization.

5112550440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4733863 (or 4733853 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 5112550440 is about 71502.1009481540. The cubic root of 5112550440 is about 1722.7114301090.

The spelling of 5112550440 in words is "five billion, one hundred twelve million, five hundred fifty thousand, four hundred forty".