50890536 has 96 divisors (see below), whose sum is σ = 146016000. Its totient is φ = 15979392.

The previous prime is 50890529. The next prime is 50890573. The reversal of 50890536 is 63509805.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 50890536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130630 + ... + 131018.

It is an arithmetic number, because the mean of its divisors is an integer number (1521000).

Almost surely, 2^50890536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50890536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73008000).

50890536 is an abundant number, since it is smaller than the sum of its proper divisors (95125464).

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

50890536 is a wasteful number, since it uses less digits than its factorization.

50890536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 50890536 is about 7133.7602987485. The cubic root of 50890536 is about 370.5774669051.

The spelling of 50890536 in words is "fifty million, eight hundred ninety thousand, five hundred thirty-six".