5657228066 has 12 divisors (see below), whose sum is σ = 9871285878. Its totient is φ = 2424526272.

The previous prime is 5657228053. The next prime is 5657228077. The reversal of 5657228066 is 6608227565.

It can be written as a sum of positive squares in only one way, i.e., 5490069025 + 167159041 = 74095^2 + 12929^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5657228066.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28863311 + ... + 28863506.

Almost surely, 2^5657228066 is an apocalyptic number.

5657228066 is a deficient number, since it is larger than the sum of its proper divisors (4214057812).

5657228066 is a wasteful number, since it uses less digits than its factorization.

5657228066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57726833 (or 57726826 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The square root of 5657228066 is about 75214.5469041727. The cubic root of 5657228066 is about 1781.8366836901.

The spelling of 5657228066 in words is "five billion, six hundred fifty-seven million, two hundred twenty-eight thousand, sixty-six".