5505815 has 16 divisors (see below), whose sum is σ = 7713792. Its totient is φ = 3693984.

The previous prime is 5505811. The next prime is 5505869. The reversal of 5505815 is 5185055.

It is not a de Polignac number, because 5505815 - 2² = 5505811 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5505811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29 + ... + 3318.

It is an arithmetic number, because the mean of its divisors is an integer number (482112).

Almost surely, 2^5505815 is an apocalyptic number.

5505815 is a deficient number, since it is larger than the sum of its proper divisors (2207977).

5505815 is a wasteful number, since it uses less digits than its factorization.

5505815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3406.

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

The square root of 5505815 is about 2346.4473145588. The cubic root of 5505815 is about 176.5796038721.

The spelling of 5505815 in words is "five million, five hundred five thousand, eight hundred fifteen".