5515705 has 8 divisors (see below), whose sum is σ = 7128072. Its totient is φ = 4073088.

The previous prime is 5515703. The next prime is 5515709. The reversal of 5515705 is 5075155.

It can be written as a sum of positive squares in 4 ways, for example, as 2601 + 5513104 = 51^2 + 2348^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5515705 - 2¹ = 5515703 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5515703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42364 + ... + 42493.

It is an arithmetic number, because the mean of its divisors is an integer number (891009).

Almost surely, 2^5515705 is an apocalyptic number.

It is an amenable number.

5515705 is a deficient number, since it is larger than the sum of its proper divisors (1612367).

5515705 is a wasteful number, since it uses less digits than its factorization.

5515705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84875.

The product of its (nonzero) digits is 4375, while the sum is 28.

The square root of 5515705 is about 2348.5538103267. The cubic root of 5515705 is about 176.6852695889.

The spelling of 5515705 in words is "five million, five hundred fifteen thousand, seven hundred five".