53499359 has 4 divisors (see below), whose sum is σ = 53768400. Its totient is φ = 53230320.

The previous prime is 53499343. The next prime is 53499361. The reversal of 53499359 is 95399435.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95399435 = 5 ⋅19079887.

It is a cyclic number.

It is not a de Polignac number, because 53499359 - 2⁴ = 53499343 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 (53499319) 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, 134222 + ... + 134619.

It is an arithmetic number, because the mean of its divisors is an integer number (13442100).

Almost surely, 2^53499359 is an apocalyptic number.

53499359 is a deficient number, since it is larger than the sum of its proper divisors (269041).

53499359 is a wasteful number, since it uses less digits than its factorization.

53499359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269040.

The product of its digits is 656100, while the sum is 47.

The square root of 53499359 is about 7314.3256011747. The cubic root of 53499359 is about 376.8045972869.

The spelling of 53499359 in words is "fifty-three million, four hundred ninety-nine thousand, three hundred fifty-nine".