5661063 has 8 divisors (see below), whose sum is σ = 8386800. Its totient is φ = 3774024.

The previous prime is 5661041. The next prime is 5661067. The reversal of 5661063 is 3601665.

It is not a de Polignac number, because 5661063 - 2⁶ = 5660999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 209669 = 5661063 / (5 + 6 + 6 + 1 + 0 + 6 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5661067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104808 + ... + 104861.

It is an arithmetic number, because the mean of its divisors is an integer number (1048350).

Almost surely, 2^5661063 is an apocalyptic number.

5661063 is a deficient number, since it is larger than the sum of its proper divisors (2725737).

5661063 is a wasteful number, since it uses less digits than its factorization.

5661063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209678 (or 209672 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 5661063 is about 2379.2988462991. The cubic root of 5661063 is about 178.2239217849.

The spelling of 5661063 in words is "five million, six hundred sixty-one thousand, sixty-three".