50822869 has 2 divisors, whose sum is σ = 50822870. Its totient is φ = 50822868.

The previous prime is 50822791. The next prime is 50822873. The reversal of 50822869 is 96822805.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35259844 + 15563025 = 5938^2 + 3945^2 .

It is a cyclic number.

It is not a de Polignac number, because 50822869 - 2⁹ = 50822357 is a prime.

It is a super-2 number, since 2×50822869² = 5165928026782322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50822879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25411434 + 25411435.

It is an arithmetic number, because the mean of its divisors is an integer number (25411435).

Almost surely, 2^50822869 is an apocalyptic number.

It is an amenable number.

50822869 is a deficient number, since it is larger than the sum of its proper divisors (1).

50822869 is an equidigital number, since it uses as much as digits as its factorization.

50822869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 50822869 is about 7129.0159910046. The cubic root of 50822869 is about 370.4131469762.

The spelling of 50822869 in words is "fifty million, eight hundred twenty-two thousand, eight hundred sixty-nine".