53803499 has 4 divisors (see below), whose sum is σ = 53818320. Its totient is φ = 53788680.

The previous prime is 53803493. The next prime is 53803511. The reversal of 53803499 is 99430835.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 53803499 - 2¹⁶ = 53737963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53803493) 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, 2129 + ... + 10589.

It is an arithmetic number, because the mean of its divisors is an integer number (13454580).

Almost surely, 2^53803499 is an apocalyptic number.

53803499 is a deficient number, since it is larger than the sum of its proper divisors (14821).

53803499 is an equidigital number, since it uses as much as digits as its factorization.

53803499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14820.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 53803499 is about 7335.0868433850. The cubic root of 53803499 is about 377.5172841230.

The spelling of 53803499 in words is "fifty-three million, eight hundred three thousand, four hundred ninety-nine".