5129575427720 has 32 divisors (see below), whose sum is σ = 11545701082200. Its totient is φ = 2051091260928.

The previous prime is 5129575427687. The next prime is 5129575427771. The reversal of 5129575427720 is 277245759215.

It can be written as a sum of positive squares in 4 ways, for example, as 4632231716644 + 497343711076 = 2152262^2 + 705226^2 .

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, 22978475 + ... + 23200634.

Almost surely, 2^{5129575427720} is an apocalyptic number.

It is an amenable number.

5129575427720 is an abundant number, since it is smaller than the sum of its proper divisors (6416125654480).

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

5129575427720 is a wasteful number, since it uses less digits than its factorization.

5129575427720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46181897 (or 46181893 counting only the distinct ones).

The product of its (nonzero) digits is 12348000, while the sum is 56.

The spelling of 5129575427720 in words is "five trillion, one hundred twenty-nine billion, five hundred seventy-five million, four hundred twenty-seven thousand, seven hundred twenty".