13106026553 has 8 divisors (see below), whose sum is σ = 13219806600. Its totient is φ = 12992738688.

The previous prime is 13106026517. The next prime is 13106026561. The reversal of 13106026553 is 35562060131.

It can be written as a sum of positive squares in 4 ways, for example, as 5172917929 + 7933108624 = 71923^2 + 89068^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13106026553 - 2¹⁶ = 13105961017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13106020553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69458 + ... + 176171.

It is an arithmetic number, because the mean of its divisors is an integer number (1652475825).

Almost surely, 2^13106026553 is an apocalyptic number.

It is an amenable number.

13106026553 is a deficient number, since it is larger than the sum of its proper divisors (113780047).

13106026553 is a wasteful number, since it uses less digits than its factorization.

13106026553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246091.

The product of its (nonzero) digits is 16200, while the sum is 32.

Adding to 13106026553 its reverse (35562060131), we get a palindrome (48668086684).

The spelling of 13106026553 in words is "thirteen billion, one hundred six million, twenty-six thousand, five hundred fifty-three".