13809620053 has 4 divisors (see below), whose sum is σ = 13854024288. Its totient is φ = 13765215820.

The previous prime is 13809620017. The next prime is 13809620089. The reversal of 13809620053 is 35002690831.

13809620053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (13809620017) and next prime (13809620089).

It is a cyclic number.

It is not a de Polignac number, because 13809620053 - 2⁹ = 13809619541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13809619994 and 13809620021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13809623053) 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, 22201651 + ... + 22202272.

It is an arithmetic number, because the mean of its divisors is an integer number (3463506072).

Almost surely, 2^13809620053 is an apocalyptic number.

It is an amenable number.

13809620053 is a deficient number, since it is larger than the sum of its proper divisors (44404235).

13809620053 is an equidigital number, since it uses as much as digits as its factorization.

13809620053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44404234.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 13809620053 in words is "thirteen billion, eight hundred nine million, six hundred twenty thousand, fifty-three".