50919190 has 32 divisors (see below), whose sum is σ = 105318720. Its totient is φ = 17362944.

The previous prime is 50919173. The next prime is 50919229. The reversal of 50919190 is 9191905.

50919190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×50919190² = 5185527820512200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11626 + ... + 15394.

It is an arithmetic number, because the mean of its divisors is an integer number (3291210).

Almost surely, 2^50919190 is an apocalyptic number.

50919190 is an abundant number, since it is smaller than the sum of its proper divisors (54399530).

50919190 is a wasteful number, since it uses less digits than its factorization.

50919190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3976.

The product of its (nonzero) digits is 3645, while the sum is 34.

The square root of 50919190 is about 7135.7683538635. The cubic root of 50919190 is about 370.6470052729.

The spelling of 50919190 in words is "fifty million, nine hundred nineteen thousand, one hundred ninety".