50642156 has 12 divisors (see below), whose sum is σ = 88809168. Its totient is φ = 25268112.

The previous prime is 50642153. The next prime is 50642161. The reversal of 50642156 is 65124605.

50642156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (50642153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11051 + ... + 14946.

It is an arithmetic number, because the mean of its divisors is an integer number (7400764).

Almost surely, 2^50642156 is an apocalyptic number.

It is an amenable number.

50642156 is a deficient number, since it is larger than the sum of its proper divisors (38167012).

50642156 is a wasteful number, since it uses less digits than its factorization.

50642156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26488 (or 26486 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 50642156 is about 7116.3302340462. The cubic root of 50642156 is about 369.9735944146.

The spelling of 50642156 in words is "fifty million, six hundred forty-two thousand, one hundred fifty-six".