51589562252 has 6 divisors (see below), whose sum is σ = 90281733948. Its totient is φ = 25794781124.

The previous prime is 51589562231. The next prime is 51589562257. The reversal of 51589562252 is 25226598515.

51589562252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51589562252² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51589562252.

It is not an unprimeable number, because it can be changed into a prime (51589562257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6448695278 + ... + 6448695285.

It is an arithmetic number, because the mean of its divisors is an integer number (15046955658).

Almost surely, 2^51589562252 is an apocalyptic number.

It is an amenable number.

51589562252 is a deficient number, since it is larger than the sum of its proper divisors (38692171696).

51589562252 is a wasteful number, since it uses less digits than its factorization.

51589562252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12897390567 (or 12897390565 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 50.

The spelling of 51589562252 in words is "fifty-one billion, five hundred eighty-nine million, five hundred sixty-two thousand, two hundred fifty-two".