5666061002 has 48 divisors (see below), whose sum is σ = 10611897480. Its totient is φ = 2254113792.

The previous prime is 5666061001. The next prime is 5666061073. The reversal of 5666061002 is 2001606665.

It can be written as a sum of positive squares in 4 ways, for example, as 4447422721 + 1218638281 = 66689^2 + 34909^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5666061002.

It is not an unprimeable number, because it can be changed into a prime (5666061001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98324 + ... + 144912.

Almost surely, 2^5666061002 is an apocalyptic number.

5666061002 is a deficient number, since it is larger than the sum of its proper divisors (4945836478).

5666061002 is a wasteful number, since it uses less digits than its factorization.

5666061002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46695 (or 46688 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 5666061002 is about 75273.2422710753. The cubic root of 5666061002 is about 1782.7635607754.

Adding to 5666061002 its reverse (2001606665), we get a palindrome (7667667667).

The spelling of 5666061002 in words is "five billion, six hundred sixty-six million, sixty-one thousand, two".