51104800062065 has 16 divisors (see below), whose sum is σ = 62713413997056. Its totient is φ = 39964430376000.

The previous prime is 51104800061951. The next prime is 51104800062073. The reversal of 51104800062065 is 56026000840115.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-51104800062065 is a prime.

It is a super-2 number, since 2×51104800062065² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355736861 + ... + 355880490.

It is an arithmetic number, because the mean of its divisors is an integer number (3919588374816).

Almost surely, 2^{51104800062065} is an apocalyptic number.

It is an amenable number.

51104800062065 is a deficient number, since it is larger than the sum of its proper divisors (11608613934991).

51104800062065 is a wasteful number, since it uses less digits than its factorization.

51104800062065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711617680.

The product of its (nonzero) digits is 57600, while the sum is 38.

The spelling of 51104800062065 in words is "fifty-one trillion, one hundred four billion, eight hundred million, sixty-two thousand, sixty-five".