5656534066 has 16 divisors (see below), whose sum is σ = 9009667800. Its totient is φ = 2654265600.

The previous prime is 5656534057. The next prime is 5656534109. The reversal of 5656534066 is 6604356565.

It can be written as a sum of positive squares in 4 ways, for example, as 5628750625 + 27783441 = 75025^2 + 5271^2 .

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, 226485 + ... + 250216.

Almost surely, 2^5656534066 is an apocalyptic number.

5656534066 is a deficient number, since it is larger than the sum of its proper divisors (3353133734).

5656534066 is a wasteful number, since it uses less digits than its factorization.

5656534066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477069.

The product of its (nonzero) digits is 1944000, while the sum is 46.

The square root of 5656534066 is about 75209.9332934154. The cubic root of 5656534066 is about 1781.7638184862.

The spelling of 5656534066 in words is "five billion, six hundred fifty-six million, five hundred thirty-four thousand, sixty-six".