50536990 has 32 divisors (see below), whose sum is σ = 104898240. Its totient is φ = 17170944.

The previous prime is 50536987. The next prime is 50537021. The reversal of 50536990 is 9963505.

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, 4716 + ... + 11104.

It is an arithmetic number, because the mean of its divisors is an integer number (3278070).

Almost surely, 2^50536990 is an apocalyptic number.

50536990 is an abundant number, since it is smaller than the sum of its proper divisors (54361250).

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

50536990 is a wasteful number, since it uses less digits than its factorization.

50536990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6516.

The product of its (nonzero) digits is 36450, while the sum is 37.

The square root of 50536990 is about 7108.9373326820. The cubic root of 50536990 is about 369.7173151246.

The spelling of 50536990 in words is "fifty million, five hundred thirty-six thousand, nine hundred ninety".