5311666 has 8 divisors (see below), whose sum is σ = 8313984. Its totient is φ = 2540340.

The previous prime is 5311651. The next prime is 5311703. The reversal of 5311666 is 6661135.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57690 + ... + 57781.

It is an arithmetic number, because the mean of its divisors is an integer number (1039248).

Almost surely, 2^5311666 is an apocalyptic number.

5311666 is a deficient number, since it is larger than the sum of its proper divisors (3002318).

5311666 is a wasteful number, since it uses less digits than its factorization.

5311666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115496.

The product of its digits is 3240, while the sum is 28.

The square root of 5311666 is about 2304.7051872203. The cubic root of 5311666 is about 174.4791698247.

It can be divided in two parts, 531 and 1666, that added together give a cube (2197 = 13³).

The spelling of 5311666 in words is "five million, three hundred eleven thousand, six hundred sixty-six".