13030504523551 has 4 divisors (see below), whose sum is σ = 13597048198512. Its totient is φ = 12463960848592.

The previous prime is 13030504523537. The next prime is 13030504523563. The reversal of 13030504523551 is 15532540503031.

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 13030504523551 - 2²⁵ = 13030470969119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13030504523551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030504623551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283271837446 + ... + 283271837491.

It is an arithmetic number, because the mean of its divisors is an integer number (3399262049628).

Almost surely, 2^{13030504523551} is an apocalyptic number.

13030504523551 is a deficient number, since it is larger than the sum of its proper divisors (566543674961).

13030504523551 is an equidigital number, since it uses as much as digits as its factorization.

13030504523551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566543674960.

The product of its (nonzero) digits is 135000, while the sum is 37.

The spelling of 13030504523551 in words is "thirteen trillion, thirty billion, five hundred four million, five hundred twenty-three thousand, five hundred fifty-one".