51141839937 has 16 divisors (see below), whose sum is σ = 68817810240. Its totient is φ = 33781591872.

The previous prime is 51141839933. The next prime is 51141839989. The reversal of 51141839937 is 73993814115.

It is not a de Polignac number, because 51141839937 - 2² = 51141839933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51141839937.

It is not an unprimeable number, because it can be changed into a prime (51141839933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23158 + ... + 320655.

It is an arithmetic number, because the mean of its divisors is an integer number (4301113140).

Almost surely, 2^51141839937 is an apocalyptic number.

It is an amenable number.

51141839937 is a deficient number, since it is larger than the sum of its proper divisors (17675970303).

51141839937 is a wasteful number, since it uses less digits than its factorization.

51141839937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344272.

The product of its digits is 816480, while the sum is 51.

The spelling of 51141839937 in words is "fifty-one billion, one hundred forty-one million, eight hundred thirty-nine thousand, nine hundred thirty-seven".