6001066557 has 12 divisors (see below), whose sum is σ = 8879627484. Its totient is φ = 3903132480.

The previous prime is 6001066529. The next prime is 6001066559. The reversal of 6001066557 is 7556601006.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 446941881 + 5554124676 = 21141^2 + 74526^2 .

It is not a de Polignac number, because 6001066557 - 2⁷ = 6001066429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6001066559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8131158 + ... + 8131895.

It is an arithmetic number, because the mean of its divisors is an integer number (739968957).

Almost surely, 2^6001066557 is an apocalyptic number.

It is an amenable number.

6001066557 is a deficient number, since it is larger than the sum of its proper divisors (2878560927).

6001066557 is a wasteful number, since it uses less digits than its factorization.

6001066557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16263100 (or 16263097 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 6001066557 is about 77466.5512140563. The cubic root of 6001066557 is about 1817.2282566023.

The spelling of 6001066557 in words is "six billion, one million, sixty-six thousand, five hundred fifty-seven".