3553426243553 has 2 divisors, whose sum is σ = 3553426243554. Its totient is φ = 3553426243552.

The previous prime is 3553426243547. The next prime is 3553426243561.

3553426243553 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3249485732689 + 303940510864 = 1802633^2 + 551308^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 3553426243553 - 2¹² = 3553426239457 is a prime.

It is not a weakly prime, because it can be changed into another prime (3553426243573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1776713121776 + 1776713121777.

It is an arithmetic number, because the mean of its divisors is an integer number (1776713121777).

Almost surely, 2^{3553426243553} is an apocalyptic number.

It is an amenable number.

3553426243553 is a deficient number, since it is larger than the sum of its proper divisors (1).

3553426243553 is an equidigital number, since it uses as much as digits as its factorization.

3553426243553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440000, while the sum is 50.

The spelling of 3553426243553 in words is "three trillion, five hundred fifty-three billion, four hundred twenty-six million, two hundred forty-three thousand, five hundred fifty-three".