51033577264 has 40 divisors (see below), whose sum is σ = 102081823488. Its totient is φ = 24697105920.

The previous prime is 51033577249. The next prime is 51033577339. The reversal of 51033577264 is 46277533015.

It is a self number, because there is not a number n which added to its sum of digits gives 51033577264.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112597 + ... + 338740.

Almost surely, 2^51033577264 is an apocalyptic number.

It is an amenable number.

51033577264 is an abundant number, since it is smaller than the sum of its proper divisors (51048246224).

51033577264 is a wasteful number, since it uses less digits than its factorization.

51033577264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451573 (or 451567 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 43.

The spelling of 51033577264 in words is "fifty-one billion, thirty-three million, five hundred seventy-seven thousand, two hundred sixty-four".