53499059 has 4 divisors (see below), whose sum is σ = 53972616. Its totient is φ = 53025504.

The previous prime is 53499029. The next prime is 53499067. The reversal of 53499059 is 95099435.

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 53499059 - 2²⁰ = 52450483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53499029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236609 + ... + 236834.

It is an arithmetic number, because the mean of its divisors is an integer number (13493154).

Almost surely, 2^53499059 is an apocalyptic number.

53499059 is a deficient number, since it is larger than the sum of its proper divisors (473557).

53499059 is a wasteful number, since it uses less digits than its factorization.

53499059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473556.

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

The square root of 53499059 is about 7314.3050934453. The cubic root of 53499059 is about 376.8038929695.

The spelling of 53499059 in words is "fifty-three million, four hundred ninety-nine thousand, fifty-nine".