51136461482 has 16 divisors (see below), whose sum is σ = 84017311560. Its totient is φ = 23234416128.

The previous prime is 51136461469. The next prime is 51136461521. The reversal of 51136461482 is 28416463115.

It can be written as a sum of positive squares in 4 ways, for example, as 50032295041 + 1104166441 = 223679^2 + 33229^2 .

It is a super-2 number, since 2×51136461482² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25930283 + ... + 25932254.

Almost surely, 2^51136461482 is an apocalyptic number.

51136461482 is a deficient number, since it is larger than the sum of its proper divisors (32880850078).

51136461482 is a wasteful number, since it uses less digits than its factorization.

51136461482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51862585.

The product of its digits is 138240, while the sum is 41.

The spelling of 51136461482 in words is "fifty-one billion, one hundred thirty-six million, four hundred sixty-one thousand, four hundred eighty-two".