50223969 has 24 divisors (see below), whose sum is σ = 77837760. Its totient is φ = 32323536.

The previous prime is 50223961. The next prime is 50223983. The reversal of 50223969 is 96932205.

It is not a de Polignac number, because 50223969 - 2³ = 50223961 is a prime.

It is a super-2 number, since 2×50223969² = 5044894124225922, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50223961) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3484 + ... + 10610.

It is an arithmetic number, because the mean of its divisors is an integer number (3243240).

Almost surely, 2^50223969 is an apocalyptic number.

It is an amenable number.

50223969 is a deficient number, since it is larger than the sum of its proper divisors (27613791).

50223969 is an equidigital number, since it uses as much as digits as its factorization.

50223969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7171 (or 7159 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 50223969 is about 7086.8871163579. The cubic root of 50223969 is about 368.9524031410.

The spelling of 50223969 in words is "fifty million, two hundred twenty-three thousand, nine hundred sixty-nine".