50521121432 has 8 divisors (see below), whose sum is σ = 94727102700. Its totient is φ = 25260560712.

The previous prime is 50521121401. The next prime is 50521121449. The reversal of 50521121432 is 23412112505.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3157570082 + ... + 3157570097.

Almost surely, 2^50521121432 is an apocalyptic number.

It is an amenable number.

50521121432 is a deficient number, since it is larger than the sum of its proper divisors (44205981268).

50521121432 is a wasteful number, since it uses less digits than its factorization.

50521121432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6315140185 (or 6315140181 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 50521121432 its reverse (23412112505), we get a palindrome (73933233937).

The spelling of 50521121432 in words is "fifty billion, five hundred twenty-one million, one hundred twenty-one thousand, four hundred thirty-two".