5561163 has 16 divisors (see below), whose sum is σ = 8380800. Its totient is φ = 3643560.

The previous prime is 5561141. The next prime is 5561189. The reversal of 5561163 is 3611655.

It is a happy number.

It is not a de Polignac number, because 5561163 - 2⁶ = 5561099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5561123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153 + ... + 3338.

It is an arithmetic number, because the mean of its divisors is an integer number (523800).

Almost surely, 2^5561163 is an apocalyptic number.

5561163 is a deficient number, since it is larger than the sum of its proper divisors (2819637).

5561163 is a wasteful number, since it uses less digits than its factorization.

5561163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3559 (or 3553 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 5561163 is about 2358.2118225469. The cubic root of 5561163 is about 177.1693294824.

The spelling of 5561163 in words is "five million, five hundred sixty-one thousand, one hundred sixty-three".