5531563 has 8 divisors (see below), whose sum is σ = 5697648. Its totient is φ = 5367264.

The previous prime is 5531549. The next prime is 5531593. The reversal of 5531563 is 3651355.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5531563 - 2⁵ = 5531531 is a prime.

It is an Ulam number.

It is a Duffinian number.

5531563 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5531593) 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 7 ways as a sum of consecutive naturals, for example, 8145 + ... + 8797.

It is an arithmetic number, because the mean of its divisors is an integer number (712206).

Almost surely, 2^5531563 is an apocalyptic number.

5531563 is a deficient number, since it is larger than the sum of its proper divisors (166085).

5531563 is a wasteful number, since it uses less digits than its factorization.

5531563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893.

The product of its digits is 6750, while the sum is 28.

The square root of 5531563 is about 2351.9275073862. The cubic root of 5531563 is about 176.8544346727.

It can be divided in two parts, 553 and 1563, that added together give a square (2116 = 46²).

The spelling of 5531563 in words is "five million, five hundred thirty-one thousand, five hundred sixty-three".