5565655 has 8 divisors (see below), whose sum is σ = 6969312. Its totient is φ = 4258848.

The previous prime is 5565643. The next prime is 5565667.

5565655 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (5565643) and next prime (5565667).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5565655 is a prime.

It is a Duffinian number.

5565655 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24084 + ... + 24313.

It is an arithmetic number, because the mean of its divisors is an integer number (871164).

Almost surely, 2^5565655 is an apocalyptic number.

5565655 is a deficient number, since it is larger than the sum of its proper divisors (1403657).

5565655 is a wasteful number, since it uses less digits than its factorization.

5565655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48425.

The product of its digits is 112500, while the sum is 37.

The square root of 5565655 is about 2359.1640468607. The cubic root of 5565655 is about 177.2170191739.

The spelling of 5565655 in words is "five million, five hundred sixty-five thousand, six hundred fifty-five".