5561097 has 8 divisors (see below), whose sum is σ = 7462656. Its totient is φ = 3683472.

The previous prime is 5561089. The next prime is 5561099. The reversal of 5561097 is 7901655.

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

It is not a de Polignac number, because 5561097 - 2³ = 5561089 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

5561097 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5561099) 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, 5433 + ... + 6374.

It is an arithmetic number, because the mean of its divisors is an integer number (932832).

Almost surely, 2^5561097 is an apocalyptic number.

It is an amenable number.

5561097 is a deficient number, since it is larger than the sum of its proper divisors (1901559).

5561097 is a wasteful number, since it uses less digits than its factorization.

5561097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11967.

The product of its (nonzero) digits is 9450, while the sum is 33.

The square root of 5561097 is about 2358.1978288515. The cubic root of 5561097 is about 177.1686285965.

It can be divided in two parts, 556 and 1097, that added together give a triangular number (1653 = T₅₇).

The spelling of 5561097 in words is "five million, five hundred sixty-one thousand, ninety-seven".