5531112566 has 32 divisors (see below), whose sum is σ = 9882882048. Its totient is φ = 2271719520.

The previous prime is 5531112527. The next prime is 5531112581. The reversal of 5531112566 is 6652111355.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17165 + ... + 106568.

It is an arithmetic number, because the mean of its divisors is an integer number (308840064).

Almost surely, 2^5531112566 is an apocalyptic number.

5531112566 is a deficient number, since it is larger than the sum of its proper divisors (4351769482).

5531112566 is a wasteful number, since it uses less digits than its factorization.

5531112566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123876.

The product of its digits is 27000, while the sum is 35.

The square root of 5531112566 is about 74371.4499388038. The cubic root of 5531112566 is about 1768.4963413607.

The spelling of 5531112566 in words is "five billion, five hundred thirty-one million, one hundred twelve thousand, five hundred sixty-six".