13520413054 has 4 divisors (see below), whose sum is σ = 20280619584. Its totient is φ = 6760206526.

The previous prime is 13520412991. The next prime is 13520413087. The reversal of 13520413054 is 45031402531.

13520413054 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.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3380103262 + ... + 3380103265.

It is an arithmetic number, because the mean of its divisors is an integer number (5070154896).

Almost surely, 2^13520413054 is an apocalyptic number.

13520413054 is a deficient number, since it is larger than the sum of its proper divisors (6760206530).

13520413054 is an equidigital number, since it uses as much as digits as its factorization.

13520413054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6760206529.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 13520413054 its reverse (45031402531), we get a palindrome (58551815585).

The spelling of 13520413054 in words is "thirteen billion, five hundred twenty million, four hundred thirteen thousand, fifty-four".