50122512306 has 24 divisors (see below), whose sum is σ = 108604910700. Its totient is φ = 16706560416.

The previous prime is 50122512281. The next prime is 50122512317. The reversal of 50122512306 is 60321522105.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 30540708081 + 19581804225 = 174759^2 + 139935^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50122512306.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 297520 + ... + 434468.

Almost surely, 2^50122512306 is an apocalyptic number.

50122512306 is an abundant number, since it is smaller than the sum of its proper divisors (58482398394).

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

50122512306 is a wasteful number, since it uses less digits than its factorization.

50122512306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157290 (or 157287 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 50122512306 in words is "fifty billion, one hundred twenty-two million, five hundred twelve thousand, three hundred six".