50525234221 has 48 divisors (see below), whose sum is σ = 65992943808. Its totient is φ = 38229408000.

The previous prime is 50525234213. The next prime is 50525234239. The reversal of 50525234221 is 12243252505.

50525234221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50525234221 - 2³ = 50525234213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50525234821) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4003321 + ... + 4015921.

It is an arithmetic number, because the mean of its divisors is an integer number (1374852996).

Almost surely, 2^50525234221 is an apocalyptic number.

It is an amenable number.

50525234221 is a deficient number, since it is larger than the sum of its proper divisors (15467709587).

50525234221 is a wasteful number, since it uses less digits than its factorization.

50525234221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12842 (or 12835 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 50525234221 its reverse (12243252505), we get a palindrome (62768486726).

The spelling of 50525234221 in words is "fifty billion, five hundred twenty-five million, two hundred thirty-four thousand, two hundred twenty-one".