50987590 has 32 divisors (see below), whose sum is σ = 99027360. Its totient is φ = 18829824.

The previous prime is 50987561. The next prime is 50987609. The reversal of 50987590 is 9578905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6181 + ... + 11839.

It is an arithmetic number, because the mean of its divisors is an integer number (3094605).

Almost surely, 2^50987590 is an apocalyptic number.

50987590 is a deficient number, since it is larger than the sum of its proper divisors (48039770).

50987590 is a wasteful number, since it uses less digits than its factorization.

50987590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5736.

The product of its (nonzero) digits is 113400, while the sum is 43.

The square root of 50987590 is about 7140.5595018878. The cubic root of 50987590 is about 370.8128950006.

The spelling of 50987590 in words is "fifty million, nine hundred eighty-seven thousand, five hundred ninety".