51650656664035 has 16 divisors (see below), whose sum is σ = 72816590095200. Its totient is φ = 34674566711040.

The previous prime is 51650656663997. The next prime is 51650656664171. The reversal of 51650656664035 is 53046665605615.

It is not a de Polignac number, because 51650656664035 - 2¹⁵ = 51650656631267 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36119339610 + ... + 36119341039.

It is an arithmetic number, because the mean of its divisors is an integer number (4551036880950).

Almost surely, 2^{51650656664035} is an apocalyptic number.

51650656664035 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51650656664035 is a deficient number, since it is larger than the sum of its proper divisors (21165933431165).

51650656664035 is a wasteful number, since it uses less digits than its factorization.

51650656664035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72238680678.

The product of its (nonzero) digits is 58320000, while the sum is 58.

The spelling of 51650656664035 in words is "fifty-one trillion, six hundred fifty billion, six hundred fifty-six million, six hundred sixty-four thousand, thirty-five".