50956222 has 4 divisors (see below), whose sum is σ = 76434336. Its totient is φ = 25478110.

The previous prime is 50956193. The next prime is 50956223. The reversal of 50956222 is 22265905.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50956223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12739054 + ... + 12739057.

It is an arithmetic number, because the mean of its divisors is an integer number (19108584).

Almost surely, 2^50956222 is an apocalyptic number.

50956222 is a deficient number, since it is larger than the sum of its proper divisors (25478114).

50956222 is a wasteful number, since it uses less digits than its factorization.

50956222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25478113.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 50956222 is about 7138.3626974258. The cubic root of 50956222 is about 370.7368369833.

The spelling of 50956222 in words is "fifty million, nine hundred fifty-six thousand, two hundred twenty-two".