5505518 has 16 divisors (see below), whose sum is σ = 8799840. Its totient is φ = 2574336.

The previous prime is 5505449. The next prime is 5505527. The reversal of 5505518 is 8155055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6143 + ... + 6981.

It is an arithmetic number, because the mean of its divisors is an integer number (549990).

Almost surely, 2^5505518 is an apocalyptic number.

5505518 is a deficient number, since it is larger than the sum of its proper divisors (3294322).

5505518 is a wasteful number, since it uses less digits than its factorization.

5505518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051.

The product of its (nonzero) digits is 5000, while the sum is 29.

The square root of 5505518 is about 2346.3840265396. The cubic root of 5505518 is about 176.5764287390.

The spelling of 5505518 in words is "five million, five hundred five thousand, five hundred eighteen".