66056010 has 32 divisors (see below), whose sum is σ = 158976000. Its totient is φ = 17565888.

The previous prime is 66055993. The next prime is 66056017. The reversal of 66056010 is 1065066.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (66056017) 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, 8616 + ... + 14364.

It is an arithmetic number, because the mean of its divisors is an integer number (4968000).

Almost surely, 2^66056010 is an apocalyptic number.

66056010 is an abundant number, since it is smaller than the sum of its proper divisors (92919990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66056010 is a wasteful number, since it uses less digits than its factorization.

66056010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6142.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 66056010 is about 8127.4848508010. The cubic root of 66056010 is about 404.2382878471.

The spelling of 66056010 in words is "sixty-six million, fifty-six thousand, ten".