5561116 has 24 divisors (see below), whose sum is σ = 10684800. Its totient is φ = 2511600.

The previous prime is 5561099. The next prime is 5561119. The reversal of 5561116 is 6111655.

It is a super-2 number, since 2×5561116² = 61852022330912, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5561119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8985 + ... + 9583.

It is an arithmetic number, because the mean of its divisors is an integer number (445200).

Almost surely, 2^5561116 is an apocalyptic number.

It is an amenable number.

5561116 is a deficient number, since it is larger than the sum of its proper divisors (5123684).

5561116 is a wasteful number, since it uses less digits than its factorization.

5561116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825 (or 823 counting only the distinct ones).

The product of its digits is 900, while the sum is 25.

The square root of 5561116 is about 2358.2018573481. The cubic root of 5561116 is about 177.1688303673.

The spelling of 5561116 in words is "five million, five hundred sixty-one thousand, one hundred sixteen".