5662556266 has 8 divisors (see below), whose sum is σ = 8494948260. Its totient is φ = 2830906848.

The previous prime is 5662556219. The next prime is 5662556297. The reversal of 5662556266 is 6626552665.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5208653241 + 453903025 = 72171^2 + 21305^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166171 + ... + 197326.

Almost surely, 2^5662556266 is an apocalyptic number.

5662556266 is a deficient number, since it is larger than the sum of its proper divisors (2832391994).

5662556266 is a wasteful number, since it uses less digits than its factorization.

5662556266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371288.

The product of its digits is 3888000, while the sum is 49.

The square root of 5662556266 is about 75249.9585780617. The cubic root of 5662556266 is about 1782.3959094607.

The spelling of 5662556266 in words is "five billion, six hundred sixty-two million, five hundred fifty-six thousand, two hundred sixty-six".