53049599 has 4 divisors (see below), whose sum is σ = 53081136. Its totient is φ = 53018064.

The previous prime is 53049593. The next prime is 53049617. The reversal of 53049599 is 99594035.

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 53049599 - 2⁴ = 53049583 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 (53049593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13094 + ... + 16659.

It is an arithmetic number, because the mean of its divisors is an integer number (13270284).

Almost surely, 2^53049599 is an apocalyptic number.

53049599 is a deficient number, since it is larger than the sum of its proper divisors (31537).

53049599 is a wasteful number, since it uses less digits than its factorization.

53049599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31536.

The product of its (nonzero) digits is 218700, while the sum is 44.

The square root of 53049599 is about 7283.5155659887. The cubic root of 53049599 is about 375.7457137427.

The spelling of 53049599 in words is "fifty-three million, forty-nine thousand, five hundred ninety-nine".