50802251 has 2 divisors, whose sum is σ = 50802252. Its totient is φ = 50802250.

The previous prime is 50802247. The next prime is 50802263. The reversal of 50802251 is 15220805.

50802251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50802251 - 2² = 50802247 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50802151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25401125 + 25401126.

It is an arithmetic number, because the mean of its divisors is an integer number (25401126).

Almost surely, 2^50802251 is an apocalyptic number.

50802251 is a deficient number, since it is larger than the sum of its proper divisors (1).

50802251 is an equidigital number, since it uses as much as digits as its factorization.

50802251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 50802251 is about 7127.5697821908. The cubic root of 50802251 is about 370.3630500322.

The spelling of 50802251 in words is "fifty million, eight hundred two thousand, two hundred fifty-one".