5666455 has 8 divisors (see below), whose sum is σ = 7034400. Its totient is φ = 4376736.

The previous prime is 5666447. The next prime is 5666467. The reversal of 5666455 is 5546665.

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 5666455 - 2³ = 5666447 is a prime.

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, 19395 + ... + 19684.

It is an arithmetic number, because the mean of its divisors is an integer number (879300).

Almost surely, 2^5666455 is an apocalyptic number.

5666455 is a deficient number, since it is larger than the sum of its proper divisors (1367945).

5666455 is a wasteful number, since it uses less digits than its factorization.

5666455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39113.

The product of its digits is 108000, while the sum is 37.

The square root of 5666455 is about 2380.4316835398. The cubic root of 5666455 is about 178.2804882192.

It can be divided in two parts, 566 and 6455, that added together give a triangular number (7021 = T₁₁₈).

The spelling of 5666455 in words is "five million, six hundred sixty-six thousand, four hundred fifty-five".