50869536438 has 32 divisors (see below), whose sum is σ = 116488200960. Its totient is φ = 14507281440.

The previous prime is 50869536433. The next prime is 50869536451. The reversal of 50869536438 is 83463596805.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50869536433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1096668 + ... + 1142111.

It is an arithmetic number, because the mean of its divisors is an integer number (3640256280).

Almost surely, 2^50869536438 is an apocalyptic number.

50869536438 is an abundant number, since it is smaller than the sum of its proper divisors (65618664522).

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

50869536438 is a wasteful number, since it uses less digits than its factorization.

50869536438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2239332.

The product of its (nonzero) digits is 18662400, while the sum is 57.

The spelling of 50869536438 in words is "fifty billion, eight hundred sixty-nine million, five hundred thirty-six thousand, four hundred thirty-eight".