51337884292 has 12 divisors (see below), whose sum is σ = 89923202460. Its totient is φ = 25645540736.

The previous prime is 51337884289. The next prime is 51337884337. The reversal of 51337884292 is 29248873315.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 33939219076 + 17398665216 = 184226^2 + 131904^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5845417 + ... + 5854192.

It is an arithmetic number, because the mean of its divisors is an integer number (7493600205).

Almost surely, 2^51337884292 is an apocalyptic number.

It is an amenable number.

51337884292 is a deficient number, since it is larger than the sum of its proper divisors (38585318168).

51337884292 is a wasteful number, since it uses less digits than its factorization.

51337884292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11700710 (or 11700708 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 52.

The spelling of 51337884292 in words is "fifty-one billion, three hundred thirty-seven million, eight hundred eighty-four thousand, two hundred ninety-two".