50393790 has 48 divisors (see below), whose sum is σ = 132273648. Its totient is φ = 13310208.

The previous prime is 50393771. The next prime is 50393803. The reversal of 50393790 is 9739305.

50393790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 23 ways as a sum of consecutive naturals, for example, 7014 + ... + 12246.

It is an arithmetic number, because the mean of its divisors is an integer number (2755701).

Almost surely, 2^50393790 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50393790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66136824).

50393790 is an abundant number, since it is smaller than the sum of its proper divisors (81879858).

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

50393790 is a wasteful number, since it uses less digits than its factorization.

50393790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5353 (or 5350 counting only the distinct ones).

The product of its (nonzero) digits is 25515, while the sum is 36.

The square root of 50393790 is about 7098.8583589194. The cubic root of 50393790 is about 369.3677783810.

The spelling of 50393790 in words is "fifty million, three hundred ninety-three thousand, seven hundred ninety".