50881146 has 16 divisors (see below), whose sum is σ = 103157184. Its totient is φ = 16727904.

The previous prime is 50881141. The next prime is 50881157. The reversal of 50881146 is 64118805.

It is not an unprimeable number, because it can be changed into a prime (50881141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57646 + ... + 58521.

It is an arithmetic number, because the mean of its divisors is an integer number (6447324).

Almost surely, 2^50881146 is an apocalyptic number.

50881146 is an abundant number, since it is smaller than the sum of its proper divisors (52276038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50881146 is a wasteful number, since it uses less digits than its factorization.

50881146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116245.

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 50881146 is about 7133.1021302095. The cubic root of 50881146 is about 370.5546732993.

The spelling of 50881146 in words is "fifty million, eight hundred eighty-one thousand, one hundred forty-six".