51692877695 has 16 divisors (see below), whose sum is σ = 64743380352. Its totient is φ = 39584413440.

The previous prime is 51692877661. The next prime is 51692877701. The reversal of 51692877695 is 59677829615.

It is not a de Polignac number, because 51692877695 - 2¹² = 51692873599 is a prime.

It is a Duffinian number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2368007 + ... + 2389736.

It is an arithmetic number, because the mean of its divisors is an integer number (4046461272).

Almost surely, 2^51692877695 is an apocalyptic number.

51692877695 is a deficient number, since it is larger than the sum of its proper divisors (13050502657).

51692877695 is a wasteful number, since it uses less digits than its factorization.

51692877695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4757842.

The product of its digits is 57153600, while the sum is 65.

The spelling of 51692877695 in words is "fifty-one billion, six hundred ninety-two million, eight hundred seventy-seven thousand, six hundred ninety-five".