48539399 has 4 divisors (see below), whose sum is σ = 48556464. Its totient is φ = 48522336.

The previous prime is 48539377. The next prime is 48539419. The reversal of 48539399 is 99393584.

48539399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48539399 - 2⁸ = 48539143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48539339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3122 + ... + 10335.

It is an arithmetic number, because the mean of its divisors is an integer number (12139116).

Almost surely, 2^48539399 is an apocalyptic number.

48539399 is a deficient number, since it is larger than the sum of its proper divisors (17065).

48539399 is a wasteful number, since it uses less digits than its factorization.

48539399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17064.

The product of its digits is 1049760, while the sum is 50.

The square root of 48539399 is about 6967.0222477038. The cubic root of 48539399 is about 364.7803745365.

The spelling of 48539399 in words is "forty-eight million, five hundred thirty-nine thousand, three hundred ninety-nine".