50900022 has 16 divisors (see below), whose sum is σ = 113111280. Its totient is φ = 16966656.

The previous prime is 50900011. The next prime is 50900027. The reversal of 50900022 is 22000905.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 50899968 and 50900004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50900027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471243 + ... + 471350.

It is an arithmetic number, because the mean of its divisors is an integer number (7069455).

Almost surely, 2^50900022 is an apocalyptic number.

50900022 is an abundant number, since it is smaller than the sum of its proper divisors (62211258).

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

50900022 is a wasteful number, since it uses less digits than its factorization.

50900022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942604 (or 942598 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 50900022 is about 7134.4251345150. The cubic root of 50900022 is about 370.6004906978.

Adding to 50900022 its reverse (22000905), we get a palindrome (72900927).

The spelling of 50900022 in words is "fifty million, nine hundred thousand, twenty-two".