50505799 has 2 divisors, whose sum is σ = 50505800. Its totient is φ = 50505798.

The previous prime is 50505797. The next prime is 50505817. The reversal of 50505799 is 99750505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50505799 - 2¹ = 50505797 is a prime.

Together with 50505797, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50505797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25252899 + 25252900.

It is an arithmetic number, because the mean of its divisors is an integer number (25252900).

Almost surely, 2^50505799 is an apocalyptic number.

50505799 is a deficient number, since it is larger than the sum of its proper divisors (1).

50505799 is an equidigital number, since it uses as much as digits as its factorization.

50505799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70875, while the sum is 40.

The square root of 50505799 is about 7106.7432062795. The cubic root of 50505799 is about 369.6412373444.

The spelling of 50505799 in words is "fifty million, five hundred five thousand, seven hundred ninety-nine".