50501590 has 16 divisors (see below), whose sum is σ = 92184480. Its totient is φ = 19915840.

The previous prime is 50501579. The next prime is 50501593. The reversal of 50501590 is 9510505.

50501590 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 (50501593) 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 7 ways as a sum of consecutive naturals, for example, 34855 + ... + 36274.

It is an arithmetic number, because the mean of its divisors is an integer number (5761530).

Almost surely, 2^50501590 is an apocalyptic number.

50501590 is a deficient number, since it is larger than the sum of its proper divisors (41682890).

50501590 is a wasteful number, since it uses less digits than its factorization.

50501590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71207.

The product of its (nonzero) digits is 1125, while the sum is 25.

The square root of 50501590 is about 7106.4470729050. The cubic root of 50501590 is about 369.6309687996.

The spelling of 50501590 in words is "fifty million, five hundred one thousand, five hundred ninety".