50299399 has 2 divisors, whose sum is σ = 50299400. Its totient is φ = 50299398.

The previous prime is 50299393. The next prime is 50299429. The reversal of 50299399 is 99399205.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50299399 - 2²¹ = 48202247 is a prime.

It is a super-2 number, since 2×50299399² = 5060059079522402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50299393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25149699 + 25149700.

It is an arithmetic number, because the mean of its divisors is an integer number (25149700).

Almost surely, 2^50299399 is an apocalyptic number.

50299399 is a deficient number, since it is larger than the sum of its proper divisors (1).

50299399 is an equidigital number, since it uses as much as digits as its factorization.

50299399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 196830, while the sum is 46.

The square root of 50299399 is about 7092.2069202752. The cubic root of 50299399 is about 369.1370172441.

The spelling of 50299399 in words is "fifty million, two hundred ninety-nine thousand, three hundred ninety-nine".