51039967282 has 16 divisors (see below), whose sum is σ = 77617065240. Its totient is φ = 25167687552.

The previous prime is 51039967247. The next prime is 51039967367. The reversal of 51039967282 is 28276993015.

It can be written as a sum of positive squares in 4 ways, for example, as 42815472561 + 8224494721 = 206919^2 + 90689^2 .

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, 2446648 + ... + 2467420.

Almost surely, 2^51039967282 is an apocalyptic number.

51039967282 is a deficient number, since it is larger than the sum of its proper divisors (26577097958).

51039967282 is a wasteful number, since it uses less digits than its factorization.

51039967282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37677.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 51039967282 in words is "fifty-one billion, thirty-nine million, nine hundred sixty-seven thousand, two hundred eighty-two".