5566617331 has 32 divisors (see below), whose sum is σ = 6505906176. Its totient is φ = 4715172000.

The previous prime is 5566617317. The next prime is 5566617337. The reversal of 5566617331 is 1337166655.

It is not a de Polignac number, because 5566617331 - 2⁹ = 5566616819 is a prime.

It is a super-2 number, since 2×5566617331² = 61974457019579127122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (5566617337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1038400 + ... + 1043746.

It is an arithmetic number, because the mean of its divisors is an integer number (203309568).

Almost surely, 2^5566617331 is an apocalyptic number.

5566617331 is a deficient number, since it is larger than the sum of its proper divisors (939288845).

5566617331 is a wasteful number, since it uses less digits than its factorization.

5566617331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5503.

The product of its digits is 340200, while the sum is 43.

The square root of 5566617331 is about 74609.7669946770. The cubic root of 5566617331 is about 1772.2723250331.

The spelling of 5566617331 in words is "five billion, five hundred sixty-six million, six hundred seventeen thousand, three hundred thirty-one".