5445566 has 24 divisors (see below), whose sum is σ = 9585576. Its totient is φ = 2313360.

The previous prime is 5445541. The next prime is 5445577. The reversal of 5445566 is 6655445.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17585 + ... + 17891.

It is an arithmetic number, because the mean of its divisors is an integer number (399399).

Almost surely, 2^5445566 is an apocalyptic number.

5445566 is a deficient number, since it is larger than the sum of its proper divisors (4140010).

5445566 is a wasteful number, since it uses less digits than its factorization.

5445566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 497 counting only the distinct ones).

The product of its digits is 72000, while the sum is 35.

The square root of 5445566 is about 2333.5736542908. The cubic root of 5445566 is about 175.9331486809.

The spelling of 5445566 in words is "five million, four hundred forty-five thousand, five hundred sixty-six".