5015511555432 has 64 divisors (see below), whose sum is σ = 15172976142720. Its totient is φ = 1348708988928.

The previous prime is 5015511555413. The next prime is 5015511555473. The reversal of 5015511555432 is 2345551155105.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 878062893 + ... + 878068604.

It is an arithmetic number, because the mean of its divisors is an integer number (237077752230).

Almost surely, 2^{5015511555432} is an apocalyptic number.

It is an amenable number.

5015511555432 is an abundant number, since it is smaller than the sum of its proper divisors (10157464587288).

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

5015511555432 is a wasteful number, since it uses less digits than its factorization.

5015511555432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756131530 (or 1756131526 counting only the distinct ones).

The product of its (nonzero) digits is 375000, while the sum is 42.

The spelling of 5015511555432 in words is "five trillion, fifteen billion, five hundred eleven million, five hundred fifty-five thousand, four hundred thirty-two".