50612399 has 2 divisors, whose sum is σ = 50612400. Its totient is φ = 50612398.

The previous prime is 50612357. The next prime is 50612423. The reversal of 50612399 is 99321605.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50612399 - 2¹⁶ = 50546863 is a prime.

It is a super-2 number, since 2×50612399² = 5123229865070402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50612299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25306199 + 25306200.

It is an arithmetic number, because the mean of its divisors is an integer number (25306200).

Almost surely, 2^50612399 is an apocalyptic number.

50612399 is a deficient number, since it is larger than the sum of its proper divisors (1).

50612399 is an equidigital number, since it uses as much as digits as its factorization.

50612399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 50612399 is about 7114.2391722517. The cubic root of 50612399 is about 369.9011155277.

The spelling of 50612399 in words is "fifty million, six hundred twelve thousand, three hundred ninety-nine".