5515005 has 16 divisors (see below), whose sum is σ = 8858304. Its totient is φ = 2929920.

The previous prime is 5515001. The next prime is 5515019. The reversal of 5515005 is 5005155.

5515005 = 545² + 546² + ... + 562².

It is not a de Polignac number, because 5515005 - 2² = 5515001 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5515001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4510 + ... + 5600.

It is an arithmetic number, because the mean of its divisors is an integer number (553644).

Almost surely, 2^5515005 is an apocalyptic number.

It is an amenable number.

5515005 is a deficient number, since it is larger than the sum of its proper divisors (3343299).

5515005 is a wasteful number, since it uses less digits than its factorization.

5515005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436.

The product of its (nonzero) digits is 625, while the sum is 21.

The square root of 5515005 is about 2348.4047777161. The cubic root of 5515005 is about 176.6777948767.

The spelling of 5515005 in words is "five million, five hundred fifteen thousand, five".