5257589362956 has 72 divisors (see below), whose sum is σ = 15188968514720. Its totient is φ = 1502131101696.

The previous prime is 5257589362937. The next prime is 5257589362957. The reversal of 5257589362956 is 6592639857525.

It is a happy number.

5257589362956 is a `hidden beast` number, since 5 + 2 + 5 + 7 + 589 + 36 + 2 + 9 + 5 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (5257589362957) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10858380 + ... + 11332236.

Almost surely, 2^{5257589362956} is an apocalyptic number.

It is an amenable number.

5257589362956 is an abundant number, since it is smaller than the sum of its proper divisors (9931379151764).

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

5257589362956 is a wasteful number, since it uses less digits than its factorization.

5257589362956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517903 (or 517898 counting only the distinct ones).

The product of its digits is 1224720000, while the sum is 72.

The spelling of 5257589362956 in words is "five trillion, two hundred fifty-seven billion, five hundred eighty-nine million, three hundred sixty-two thousand, nine hundred fifty-six".