5666142506 has 8 divisors (see below), whose sum is σ = 8868744864. Its totient is φ = 2709894220.

The previous prime is 5666142457. The next prime is 5666142509. The reversal of 5666142506 is 6052416665.

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

It is not an unprimeable number, because it can be changed into a prime (5666142509) 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 3 ways as a sum of consecutive naturals, for example, 61588460 + ... + 61588551.

It is an arithmetic number, because the mean of its divisors is an integer number (1108593108).

Almost surely, 2^5666142506 is an apocalyptic number.

5666142506 is a deficient number, since it is larger than the sum of its proper divisors (3202602358).

5666142506 is a wasteful number, since it uses less digits than its factorization.

5666142506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123177036.

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 5666142506 is about 75273.7836567287. The cubic root of 5666142506 is about 1782.7721088457.

The spelling of 5666142506 in words is "five billion, six hundred sixty-six million, one hundred forty-two thousand, five hundred six".