50645022 has 16 divisors (see below), whose sum is σ = 101667072. Its totient is φ = 16818840.

The previous prime is 50645009. The next prime is 50645029. The reversal of 50645022 is 22054605.

It is a junction number, because it is equal to n+sod(n) for n = 50644983 and 50645001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50645029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13948 + ... + 17199.

It is an arithmetic number, because the mean of its divisors is an integer number (6354192).

Almost surely, 2^50645022 is an apocalyptic number.

50645022 is an abundant number, since it is smaller than the sum of its proper divisors (51022050).

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

50645022 is a wasteful number, since it uses less digits than its factorization.

50645022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31423.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 50645022 is about 7116.5315990305. The cubic root of 50645022 is about 369.9805736087.

Adding to 50645022 its reverse (22054605), we get a palindrome (72699627).

The spelling of 50645022 in words is "fifty million, six hundred forty-five thousand, twenty-two".