51141839936 has 56 divisors (see below), whose sum is σ = 110767124160. Its totient is φ = 23234393600.

The previous prime is 51141839933. The next prime is 51141839989. The reversal of 51141839936 is 63993814115.

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 7 ways as a sum of consecutive naturals, for example, 1439021 + ... + 1474131.

It is an arithmetic number, because the mean of its divisors is an integer number (1977984360).

Almost surely, 2^51141839936 is an apocalyptic number.

It is an amenable number.

51141839936 is an abundant number, since it is smaller than the sum of its proper divisors (59625284224).

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

51141839936 is a wasteful number, since it uses less digits than its factorization.

51141839936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37203 (or 37193 counting only the distinct ones).

The product of its digits is 699840, while the sum is 50.

The spelling of 51141839936 in words is "fifty-one billion, one hundred forty-one million, eight hundred thirty-nine thousand, nine hundred thirty-six".