5561023 has 8 divisors (see below), whose sum is σ = 6341328. Its totient is φ = 4831104.

The previous prime is 5560957. The next prime is 5561029. The reversal of 5561023 is 3201655.

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 a de Polignac number, because none of the positive numbers 2^k-5561023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5560985 and 5561003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5561029) 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, 12361 + ... + 12802.

It is an arithmetic number, because the mean of its divisors is an integer number (792666).

Almost surely, 2^5561023 is an apocalyptic number.

5561023 is a deficient number, since it is larger than the sum of its proper divisors (780305).

5561023 is a wasteful number, since it uses less digits than its factorization.

5561023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25193.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 5561023 is about 2358.1821388519. The cubic root of 5561023 is about 177.1678427482.

Adding to 5561023 its reverse (3201655), we get a palindrome (8762678).

The spelling of 5561023 in words is "five million, five hundred sixty-one thousand, twenty-three".