50964390 has 56 divisors (see below), whose sum is σ = 137560608. Its totient is φ = 13588560.

The previous prime is 50964373. The next prime is 50964391. The reversal of 50964390 is 9346905.

50964390 is a `hidden beast` number, since 5 + 0 + 9 + 643 + 9 + 0 = 666.

50964390 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 not an unprimeable number, because it can be changed into a prime (50964391) 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 27 ways as a sum of consecutive naturals, for example, 3795 + ... + 10785.

Almost surely, 2^50964390 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50964390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68780304).

50964390 is an abundant number, since it is smaller than the sum of its proper divisors (86596218).

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

50964390 is an equidigital number, since it uses as much as digits as its factorization.

50964390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7016 (or 7001 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 50964390 is about 7138.9347944914. The cubic root of 50964390 is about 370.7566449451.

The spelling of 50964390 in words is "fifty million, nine hundred sixty-four thousand, three hundred ninety".