8066810553 has 8 divisors (see below), whose sum is σ = 10758420000. Its totient is φ = 5376537408.

The previous prime is 8066810551. The next prime is 8066810561. The reversal of 8066810553 is 3550186608.

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

It is not a de Polignac number, because 8066810553 - 2¹ = 8066810551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8066810551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319903 + ... + 344196.

It is an arithmetic number, because the mean of its divisors is an integer number (1344802500).

Almost surely, 2^8066810553 is an apocalyptic number.

It is an amenable number.

8066810553 is a deficient number, since it is larger than the sum of its proper divisors (2691609447).

8066810553 is a wasteful number, since it uses less digits than its factorization.

8066810553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668151.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 8066810553 is about 89815.4249168816. The cubic root of 8066810553 is about 2005.5521188092.

The spelling of 8066810553 in words is "eight billion, sixty-six million, eight hundred ten thousand, five hundred fifty-three".