51083656673512 has 32 divisors (see below), whose sum is σ = 96970745547720. Its totient is φ = 25226683955200.

The previous prime is 51083656673503. The next prime is 51083656673561. The reversal of 51083656673512 is 21537665638015.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 47508403457956 + 3575253215556 = 6892634^2 + 1890834^2 .

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, 118081489 + ... + 118513312.

Almost surely, 2^{51083656673512} is an apocalyptic number.

It is an amenable number.

51083656673512 is a deficient number, since it is larger than the sum of its proper divisors (45887088874208).

51083656673512 is a wasteful number, since it uses less digits than its factorization.

51083656673512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236595141 (or 236595137 counting only the distinct ones).

The product of its (nonzero) digits is 27216000, while the sum is 58.

The spelling of 51083656673512 in words is "fifty-one trillion, eighty-three billion, six hundred fifty-six million, six hundred seventy-three thousand, five hundred twelve".