5515575 has 24 divisors (see below), whose sum is σ = 9822288. Its totient is φ = 2714880.

The previous prime is 5515541. The next prime is 5515579. The reversal of 5515575 is 5755155.

It is not a de Polignac number, because 5515575 - 2⁸ = 5515319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5515579) 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 23 ways as a sum of consecutive naturals, for example, 1854 + ... + 3803.

It is an arithmetic number, because the mean of its divisors is an integer number (409262).

Almost surely, 2^5515575 is an apocalyptic number.

5515575 is a deficient number, since it is larger than the sum of its proper divisors (4306713).

5515575 is a wasteful number, since it uses less digits than its factorization.

5515575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5683 (or 5678 counting only the distinct ones).

The product of its digits is 21875, while the sum is 33.

The square root of 5515575 is about 2348.5261335570. The cubic root of 5515575 is about 176.6838814759.

The spelling of 5515575 in words is "five million, five hundred fifteen thousand, five hundred seventy-five".