50421073156 has 12 divisors (see below), whose sum is σ = 92073264192. Its totient is φ = 24114426248.

The previous prime is 50421073139. The next prime is 50421073187. The reversal of 50421073156 is 65137012405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274027480 + ... + 274027663.

It is an arithmetic number, because the mean of its divisors is an integer number (7672772016).

Almost surely, 2^50421073156 is an apocalyptic number.

It is an amenable number.

50421073156 is a deficient number, since it is larger than the sum of its proper divisors (41652191036).

50421073156 is a wasteful number, since it uses less digits than its factorization.

50421073156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548055170 (or 548055168 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 50421073156 in words is "fifty billion, four hundred twenty-one million, seventy-three thousand, one hundred fifty-six".