13353525305551 has 4 divisors (see below), whose sum is σ = 13363649283600. Its totient is φ = 13343401327504.

The previous prime is 13353525305509. The next prime is 13353525305579. The reversal of 13353525305551 is 15550352535331.

It is a happy number.

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 13353525305551 - 2⁷ = 13353525305423 is a prime.

It is a super-2 number, since 2×13353525305551² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13353525335551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5061987046 + ... + 5061989683.

It is an arithmetic number, because the mean of its divisors is an integer number (3340912320900).

Almost surely, 2^{13353525305551} is an apocalyptic number.

13353525305551 is a deficient number, since it is larger than the sum of its proper divisors (10123978049).

13353525305551 is a wasteful number, since it uses less digits than its factorization.

13353525305551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10123978048.

The product of its (nonzero) digits is 2531250, while the sum is 46.

The spelling of 13353525305551 in words is "thirteen trillion, three hundred fifty-three billion, five hundred twenty-five million, three hundred five thousand, five hundred fifty-one".