49385599 has 2 divisors, whose sum is σ = 49385600. Its totient is φ = 49385598.

The previous prime is 49385597. The next prime is 49385621. The reversal of 49385599 is 99558394.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49385599 - 2¹ = 49385597 is a prime.

Together with 49385597, 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 (49385591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24692799 + 24692800.

It is an arithmetic number, because the mean of its divisors is an integer number (24692800).

Almost surely, 2^49385599 is an apocalyptic number.

49385599 is a deficient number, since it is larger than the sum of its proper divisors (1).

49385599 is an equidigital number, since it uses as much as digits as its factorization.

49385599 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1749600, while the sum is 52.

The square root of 49385599 is about 7027.4888118018. The cubic root of 49385599 is about 366.8879447637.

The spelling of 49385599 in words is "forty-nine million, three hundred eighty-five thousand, five hundred ninety-nine".