53099 has 4 divisors (see below), whose sum is σ = 54960. Its totient is φ = 51240.

The previous prime is 53093. The next prime is 53101. The reversal of 53099 is 99035.

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 53099 - 2¹² = 49003 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (53093) 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 in 3 ways as a sum of consecutive naturals, for example, 887 + ... + 944.

It is an arithmetic number, because the mean of its divisors is an integer number (13740).

2⁵³⁰⁹⁹ is an apocalyptic number.

53099 is a deficient number, since it is larger than the sum of its proper divisors (1861).

53099 is a wasteful number, since it uses less digits than its factorization.

53099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860.

The product of its (nonzero) digits is 1215, while the sum is 26.

The square root of 53099 is about 230.4322026107. The cubic root of 53099 is about 37.5862311892.

The spelling of 53099 in words is "fifty-three thousand, ninety-nine".