50331090 has 16 divisors (see below), whose sum is σ = 120794688. Its totient is φ = 13421616.

The previous prime is 50331089. The next prime is 50331109. The reversal of 50331090 is 9013305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838822 + ... + 838881.

It is an arithmetic number, because the mean of its divisors is an integer number (7549668).

Almost surely, 2^50331090 is an apocalyptic number.

50331090 is an abundant number, since it is smaller than the sum of its proper divisors (70463598).

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

50331090 is a wasteful number, since it uses less digits than its factorization.

50331090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677713.

The product of its (nonzero) digits is 405, while the sum is 21.

The square root of 50331090 is about 7094.4407813442. The cubic root of 50331090 is about 369.2145255608.

Adding to 50331090 its reverse (9013305), we get a palindrome (59344395).

The spelling of 50331090 in words is "fifty million, three hundred thirty-one thousand, ninety".