6667290553 has 16 divisors (see below), whose sum is σ = 8405873280. Its totient is φ = 5136912000.

The previous prime is 6667290521. The next prime is 6667290569. The reversal of 6667290553 is 3550927666.

It is a happy number.

6667290553 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6667290553 - 2⁵ = 6667290521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6667290497 and 6667290506.

It is not an unprimeable number, because it can be changed into a prime (6667290353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479598 + ... + 493303.

It is an arithmetic number, because the mean of its divisors is an integer number (525367080).

Almost surely, 2^6667290553 is an apocalyptic number.

It is an amenable number.

6667290553 is a deficient number, since it is larger than the sum of its proper divisors (1738582727).

6667290553 is a wasteful number, since it uses less digits than its factorization.

6667290553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973008.

The product of its (nonzero) digits is 2041200, while the sum is 49.

The square root of 6667290553 is about 81653.4785113286. The cubic root of 6667290553 is about 1882.1307658825.

The spelling of 6667290553 in words is "six billion, six hundred sixty-seven million, two hundred ninety thousand, five hundred fifty-three".