51982234595 has 4 divisors (see below), whose sum is σ = 62378681520. Its totient is φ = 41585787672.

The previous prime is 51982234561. The next prime is 51982234607. The reversal of 51982234595 is 59543228915.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51982234595 is a prime.

It is a super-2 number, since 2×51982234595² (a number of 22 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 5198223455 + ... + 5198223464.

It is an arithmetic number, because the mean of its divisors is an integer number (15594670380).

Almost surely, 2^51982234595 is an apocalyptic number.

51982234595 is a deficient number, since it is larger than the sum of its proper divisors (10396446925).

51982234595 is a wasteful number, since it uses less digits than its factorization.

51982234595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10396446924.

The product of its digits is 3888000, while the sum is 53.

The spelling of 51982234595 in words is "fifty-one billion, nine hundred eighty-two million, two hundred thirty-four thousand, five hundred ninety-five".