50722156 has 12 divisors (see below), whose sum is σ = 89260920. Its totient is φ = 25219040.

The previous prime is 50722121. The next prime is 50722157. The reversal of 50722156 is 65122705.

It is not an unprimeable number, because it can be changed into a prime (50722157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34705 + ... + 36136.

It is an arithmetic number, because the mean of its divisors is an integer number (7438410).

Almost surely, 2^50722156 is an apocalyptic number.

It is an amenable number.

50722156 is a deficient number, since it is larger than the sum of its proper divisors (38538764).

50722156 is a wasteful number, since it uses less digits than its factorization.

50722156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71024 (or 71022 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 50722156 is about 7121.9488905776. The cubic root of 50722156 is about 370.1683091093.

The spelling of 50722156 in words is "fifty million, seven hundred twenty-two thousand, one hundred fifty-six".