51368714074535 has 24 divisors (see below), whose sum is σ = 72817017403824. Its totient is φ = 34485290561280.

The previous prime is 51368714074499. The next prime is 51368714074567. The reversal of 51368714074535 is 53547041786315.

It is a de Polignac number, because none of the positive numbers 2^k-51368714074535 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2763235142 + ... + 2763253731.

It is an arithmetic number, because the mean of its divisors is an integer number (3034042391826).

Almost surely, 2^{51368714074535} is an apocalyptic number.

51368714074535 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51368714074535 is a deficient number, since it is larger than the sum of its proper divisors (21448303329289).

51368714074535 is a wasteful number, since it uses less digits than its factorization.

51368714074535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5526488915 (or 5526488902 counting only the distinct ones).

The product of its (nonzero) digits is 42336000, while the sum is 59.

The spelling of 51368714074535 in words is "fifty-one trillion, three hundred sixty-eight billion, seven hundred fourteen million, seventy-four thousand, five hundred thirty-five".