5503866 has 16 divisors (see below), whose sum is σ = 11111904. Its totient is φ = 1817264.

The previous prime is 5503859. The next prime is 5503867. The reversal of 5503866 is 6683055.

It is not an unprimeable number, because it can be changed into a prime (5503867) 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, 3645 + ... + 4928.

It is an arithmetic number, because the mean of its divisors is an integer number (694494).

Almost surely, 2^5503866 is an apocalyptic number.

5503866 is an abundant number, since it is smaller than the sum of its proper divisors (5608038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5503866 is a wasteful number, since it uses less digits than its factorization.

5503866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8685.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 5503866 is about 2346.0319690916. The cubic root of 5503866 is about 176.5587656453.

The spelling of 5503866 in words is "five million, five hundred three thousand, eight hundred sixty-six".