5666502052 has 12 divisors (see below), whose sum is σ = 9918198220. Its totient is φ = 2832731136.

The previous prime is 5666502001. The next prime is 5666502077. The reversal of 5666502052 is 2502056665.

It can be written as a sum of positive squares in 2 ways, for example, as 3842016256 + 1824485796 = 61984^2 + 42714^2 .

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, 104913 + ... + 149464.

Almost surely, 2^5666502052 is an apocalyptic number.

It is an amenable number.

5666502052 is a deficient number, since it is larger than the sum of its proper divisors (4251696168).

5666502052 is a wasteful number, since it uses less digits than its factorization.

5666502052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259950 (or 259948 counting only the distinct ones).

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

The square root of 5666502052 is about 75276.1718739735. The cubic root of 5666502052 is about 1782.8098167468.

The spelling of 5666502052 in words is "five billion, six hundred sixty-six million, five hundred two thousand, fifty-two".