6555044 has 12 divisors (see below), whose sum is σ = 11867100. Its totient is φ = 3164448.

The previous prime is 6555041. The next prime is 6555067. The reversal of 6555044 is 4405556.

It can be written as a sum of positive squares in 2 ways, for example, as 3534400 + 3020644 = 1880^2 + 1738^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 6554998 and 6555016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6555041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28139 + ... + 28370.

It is an arithmetic number, because the mean of its divisors is an integer number (988925).

Almost surely, 2^6555044 is an apocalyptic number.

It is an amenable number.

6555044 is a deficient number, since it is larger than the sum of its proper divisors (5312056).

6555044 is a wasteful number, since it uses less digits than its factorization.

6555044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56542 (or 56540 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 6555044 is about 2560.2820157162. The cubic root of 6555044 is about 187.1508786426.

The spelling of 6555044 in words is "six million, five hundred fifty-five thousand, forty-four".