51336265124 has 6 divisors (see below), whose sum is σ = 89838463974. Its totient is φ = 25668132560.

The previous prime is 51336265109. The next prime is 51336265163. The reversal of 51336265124 is 42156263315.

It can be written as a sum of positive squares in only one way, i.e., 49961190400 + 1375074724 = 223520^2 + 37082^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6417033137 + ... + 6417033144.

It is an arithmetic number, because the mean of its divisors is an integer number (14973077329).

Almost surely, 2^51336265124 is an apocalyptic number.

It is an amenable number.

51336265124 is a deficient number, since it is larger than the sum of its proper divisors (38502198850).

51336265124 is a wasteful number, since it uses less digits than its factorization.

51336265124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12834066285 (or 12834066283 counting only the distinct ones).

The product of its digits is 129600, while the sum is 38.

The spelling of 51336265124 in words is "fifty-one billion, three hundred thirty-six million, two hundred sixty-five thousand, one hundred twenty-four".