50123535220 has 96 divisors (see below), whose sum is σ = 120187017216. Its totient is φ = 17381020800.

The previous prime is 50123535173. The next prime is 50123535251. The reversal of 50123535220 is 2253532105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1659897 + ... + 1689823.

It is an arithmetic number, because the mean of its divisors is an integer number (1251948096).

Almost surely, 2^50123535220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50123535220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60093508608).

50123535220 is an abundant number, since it is smaller than the sum of its proper divisors (70063481996).

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

50123535220 is a wasteful number, since it uses less digits than its factorization.

50123535220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30301 (or 30299 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The spelling of 50123535220 in words is "fifty billion, one hundred twenty-three million, five hundred thirty-five thousand, two hundred twenty".