50172325122 has 16 divisors (see below), whose sum is σ = 100492877952. Its totient is φ = 16699403760.

The previous prime is 50172325121. The next prime is 50172325139. The reversal of 50172325122 is 22152327105.

It is a self number, because there is not a number n which added to its sum of digits gives 50172325122.

It is not an unprimeable number, because it can be changed into a prime (50172325121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6171754 + ... + 6179877.

It is an arithmetic number, because the mean of its divisors is an integer number (6280804872).

Almost surely, 2^50172325122 is an apocalyptic number.

50172325122 is an abundant number, since it is smaller than the sum of its proper divisors (50320552830).

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

50172325122 is a wasteful number, since it uses less digits than its factorization.

50172325122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12352313.

The product of its (nonzero) digits is 8400, while the sum is 30.

The spelling of 50172325122 in words is "fifty billion, one hundred seventy-two million, three hundred twenty-five thousand, one hundred twenty-two".