5566313313 has 24 divisors (see below), whose sum is σ = 8858019456. Its totient is φ = 3340116000.

The previous prime is 5566313303. The next prime is 5566313327. The reversal of 5566313313 is 3133136655.

5566313313 is a `hidden beast` number, since 5 + 5 + 6 + 631 + 3 + 3 + 13 = 666.

It is not a de Polignac number, because 5566313313 - 2⁸ = 5566313057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5566313303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 268345 + ... + 288342.

It is an arithmetic number, because the mean of its divisors is an integer number (369084144).

Almost surely, 2^5566313313 is an apocalyptic number.

It is an amenable number.

5566313313 is a deficient number, since it is larger than the sum of its proper divisors (3291706143).

5566313313 is a wasteful number, since it uses less digits than its factorization.

5566313313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556805 (or 556802 counting only the distinct ones).

The product of its digits is 72900, while the sum is 36.

The square root of 5566313313 is about 74607.7295794477. The cubic root of 5566313313 is about 1772.2400605258.

Adding to 5566313313 its reverse (3133136655), we get a palindrome (8699449968).

The spelling of 5566313313 in words is "five billion, five hundred sixty-six million, three hundred thirteen thousand, three hundred thirteen".