50002399 has 2 divisors, whose sum is σ = 50002400. Its totient is φ = 50002398.

The previous prime is 50002367. The next prime is 50002417. The reversal of 50002399 is 99320005.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50002399 - 2⁵ = 50002367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50002999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25001199 + 25001200.

It is an arithmetic number, because the mean of its divisors is an integer number (25001200).

Almost surely, 2^50002399 is an apocalyptic number.

50002399 is a deficient number, since it is larger than the sum of its proper divisors (1).

50002399 is an equidigital number, since it uses as much as digits as its factorization.

50002399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 50002399 is about 7071.2374447476. The cubic root of 50002399 is about 368.4090417642.

The spelling of 50002399 in words is "fifty million, two thousand, three hundred ninety-nine".