56010066 has 32 divisors (see below), whose sum is σ = 128545920. Its totient is φ = 15937536.

The previous prime is 56010047. The next prime is 56010067. The reversal of 56010066 is 66001065.

56010066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56010067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8200 + ... + 13388.

It is an arithmetic number, because the mean of its divisors is an integer number (4017060).

Almost surely, 2^56010066 is an apocalyptic number.

56010066 is an abundant number, since it is smaller than the sum of its proper divisors (72535854).

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

56010066 is a wasteful number, since it uses less digits than its factorization.

56010066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5458.

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

The square root of 56010066 is about 7483.9873062426. The cubic root of 56010066 is about 382.6091584731.

Subtracting 56010066 from its reverse (66001065), we obtain a palindrome (9990999).

The spelling of 56010066 in words is "fifty-six million, ten thousand, sixty-six".