50236399 has 18 divisors (see below), whose sum is σ = 55558944. Its totient is φ = 45369720.

The previous prime is 50236349. The next prime is 50236409. The reversal of 50236399 is 99363205.

It is not a de Polignac number, because 50236399 - 2⁷ = 50236271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50236339) 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 in 17 ways as a sum of consecutive naturals, for example, 749764 + ... + 749830.

It is an arithmetic number, because the mean of its divisors is an integer number (3086608).

Almost surely, 2^50236399 is an apocalyptic number.

50236399 is a deficient number, since it is larger than the sum of its proper divisors (5322545).

50236399 is an equidigital number, since it uses as much as digits as its factorization.

50236399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 37.

The square root of 50236399 is about 7087.7640338826. The cubic root of 50236399 is about 368.9828381449.

The spelling of 50236399 in words is "fifty million, two hundred thirty-six thousand, three hundred ninety-nine".