50751868424 has 24 divisors (see below), whose sum is σ = 95486931210. Its totient is φ = 25288984704.

The previous prime is 50751868421. The next prime is 50751868529. The reversal of 50751868424 is 42486815705.

It can be written as a sum of positive squares in 3 ways, for example, as 47197562500 + 3554305924 = 217250^2 + 59618^2 .

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (50751868421) 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 5 ways as a sum of consecutive naturals, for example, 649844 + ... + 723740.

Almost surely, 2^50751868424 is an apocalyptic number.

It is an amenable number.

50751868424 is a deficient number, since it is larger than the sum of its proper divisors (44735062786).

50751868424 is an equidigital number, since it uses as much as digits as its factorization.

50751868424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74489 (or 74192 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 50.

The spelling of 50751868424 in words is "fifty billion, seven hundred fifty-one million, eight hundred sixty-eight thousand, four hundred twenty-four".