51595007044 has 24 divisors (see below), whose sum is σ = 104730167360. Its totient is φ = 21782113056.

The previous prime is 51595007041. The next prime is 51595007059. The reversal of 51595007044 is 44070059515.

It is a junction number, because it is equal to n+sod(n) for n = 51595006988 and 51595007006.

It is not an unprimeable number, because it can be changed into a prime (51595007041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13749459 + ... + 13753210.

Almost surely, 2^51595007044 is an apocalyptic number.

It is an amenable number.

51595007044 is an abundant number, since it is smaller than the sum of its proper divisors (53135160316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51595007044 is a wasteful number, since it uses less digits than its factorization.

51595007044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27502747 (or 27502745 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 40.

The spelling of 51595007044 in words is "fifty-one billion, five hundred ninety-five million, seven thousand, forty-four".