5021511912 has 48 divisors (see below), whose sum is σ = 13703770080. Its totient is φ = 1661056800.

The previous prime is 5021511899. The next prime is 5021511931. The reversal of 5021511912 is 2191151205.

5021511912 is a `hidden beast` number, since 502 + 151 + 1 + 9 + 1 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256764 + ... + 275627.

It is an arithmetic number, because the mean of its divisors is an integer number (285495210).

Almost surely, 2^5021511912 is an apocalyptic number.

It is an amenable number.

5021511912 is an abundant number, since it is smaller than the sum of its proper divisors (8682258168).

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

5021511912 is a wasteful number, since it uses less digits than its factorization.

5021511912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532534 (or 532527 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

The square root of 5021511912 is about 70862.6270469844. The cubic root of 5021511912 is about 1712.4247615869.

The spelling of 5021511912 in words is "five billion, twenty-one million, five hundred eleven thousand, nine hundred twelve".