50223869 has 2 divisors, whose sum is σ = 50223870. Its totient is φ = 50223868.

The previous prime is 50223847. The next prime is 50223883. The reversal of 50223869 is 96832205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48135844 + 2088025 = 6938^2 + 1445^2 .

It is a cyclic number.

It is not a de Polignac number, because 50223869 - 2¹⁶ = 50158333 is a prime.

It is a super-2 number, since 2×50223869² = 5044874034658322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50223839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25111934 + 25111935.

It is an arithmetic number, because the mean of its divisors is an integer number (25111935).

Almost surely, 2^50223869 is an apocalyptic number.

It is an amenable number.

50223869 is a deficient number, since it is larger than the sum of its proper divisors (1).

50223869 is an equidigital number, since it uses as much as digits as its factorization.

50223869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 50223869 is about 7086.8800610706. The cubic root of 50223869 is about 368.9521582694.

The spelling of 50223869 in words is "fifty million, two hundred twenty-three thousand, eight hundred sixty-nine".