50155227 has 16 divisors (see below), whose sum is σ = 74432160. Its totient is φ = 33379200.

The previous prime is 50155223. The next prime is 50155229. The reversal of 50155227 is 72255105.

It is a happy number.

It is not a de Polignac number, because 50155227 - 2² = 50155223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 50155227.

It is not an unprimeable number, because it can be changed into a prime (50155223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19327 + ... + 21767.

It is an arithmetic number, because the mean of its divisors is an integer number (4652010).

Almost surely, 2^50155227 is an apocalyptic number.

50155227 is a deficient number, since it is larger than the sum of its proper divisors (24276933).

50155227 is a wasteful number, since it uses less digits than its factorization.

50155227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3211 (or 3205 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 50155227 is about 7082.0355124780. The cubic root of 50155227 is about 368.7839967890.

The spelling of 50155227 in words is "fifty million, one hundred fifty-five thousand, two hundred twenty-seven".