3855526255583 has 16 divisors (see below), whose sum is σ = 4096236074400. Its totient is φ = 3623249884800.

The previous prime is 3855526255577. The next prime is 3855526255589.

3855526255583 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (3855526255577) and next prime (3855526255589).

It is not a de Polignac number, because 3855526255583 - 2⁸ = 3855526255327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3855526255589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10982516 + ... + 11328137.

It is an arithmetic number, because the mean of its divisors is an integer number (256014754650).

Almost surely, 2^{3855526255583} is an apocalyptic number.

3855526255583 is a deficient number, since it is larger than the sum of its proper divisors (240709818817).

3855526255583 is a wasteful number, since it uses less digits than its factorization.

3855526255583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22310842.

The product of its digits is 216000000, while the sum is 62.

The spelling of 3855526255583 in words is "three trillion, eight hundred fifty-five billion, five hundred twenty-six million, two hundred fifty-five thousand, five hundred eighty-three".