51634883095 has 4 divisors (see below), whose sum is σ = 61961859720. Its totient is φ = 41307906472.

The previous prime is 51634883087. The next prime is 51634883101. The reversal of 51634883095 is 59038843615.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 51634883095 - 2³ = 51634883087 is a prime.

It is a super-2 number, since 2×51634883095² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5163488305 + ... + 5163488314.

It is an arithmetic number, because the mean of its divisors is an integer number (15490464930).

Almost surely, 2^51634883095 is an apocalyptic number.

51634883095 is a deficient number, since it is larger than the sum of its proper divisors (10326976625).

51634883095 is a wasteful number, since it uses less digits than its factorization.

51634883095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10326976624.

The product of its (nonzero) digits is 3110400, while the sum is 52.

The spelling of 51634883095 in words is "fifty-one billion, six hundred thirty-four million, eight hundred eighty-three thousand, ninety-five".