5655515 has 4 divisors (see below), whose sum is σ = 6786624. Its totient is φ = 4524408.

The previous prime is 5655511. The next prime is 5655523. The reversal of 5655515 is 5155565.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5655515 - 2² = 5655511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5655511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565547 + ... + 565556.

It is an arithmetic number, because the mean of its divisors is an integer number (1696656).

Almost surely, 2^5655515 is an apocalyptic number.

5655515 is a deficient number, since it is larger than the sum of its proper divisors (1131109).

5655515 is a wasteful number, since it uses less digits than its factorization.

5655515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131108.

The product of its digits is 18750, while the sum is 32.

The square root of 5655515 is about 2378.1326708155. The cubic root of 5655515 is about 178.1656812797.

The spelling of 5655515 in words is "five million, six hundred fifty-five thousand, five hundred fifteen".