50425643264 has 36 divisors (see below), whose sum is σ = 101329920300. Its totient is φ = 25043589120.

The previous prime is 50425643263. The next prime is 50425643309. The reversal of 50425643264 is 46234652405.

It can be written as a sum of positive squares in 2 ways, for example, as 3527409664 + 46898233600 = 59392^2 + 216560^2 .

It is a hoax number, since the sum of its digits (41) 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 (50425643263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622847 + ... + 699134.

Almost surely, 2^50425643264 is an apocalyptic number.

It is an amenable number.

50425643264 is an abundant number, since it is smaller than the sum of its proper divisors (50904277036).

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

50425643264 is a wasteful number, since it uses less digits than its factorization.

50425643264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322146 (or 1322132 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 41.

The spelling of 50425643264 in words is "fifty billion, four hundred twenty-five million, six hundred forty-three thousand, two hundred sixty-four".