3255561336499 has 4 divisors (see below), whose sum is σ = 3360579444160. Its totient is φ = 3150543228840.

The previous prime is 3255561336463. The next prime is 3255561336539. The reversal of 3255561336499 is 9946331655523.

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 3255561336499 - 2¹¹ = 3255561334451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3255561036499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52509053784 + ... + 52509053845.

It is an arithmetic number, because the mean of its divisors is an integer number (840144861040).

Almost surely, 2^{3255561336499} is an apocalyptic number.

3255561336499 is a deficient number, since it is larger than the sum of its proper divisors (105018107661).

3255561336499 is a wasteful number, since it uses less digits than its factorization.

3255561336499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105018107660.

The product of its digits is 78732000, while the sum is 61.

The spelling of 3255561336499 in words is "three trillion, two hundred fifty-five billion, five hundred sixty-one million, three hundred thirty-six thousand, four hundred ninety-nine".