45559866 has 32 divisors (see below), whose sum is σ = 100896768. Its totient is φ = 13598640.

The previous prime is 45559861. The next prime is 45559867. The reversal of 45559866 is 66895554.

45559866 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 (45559861) 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, 730 + ... + 9573.

It is an arithmetic number, because the mean of its divisors is an integer number (3153024).

Almost surely, 2^45559866 is an apocalyptic number.

45559866 is an abundant number, since it is smaller than the sum of its proper divisors (55336902).

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

45559866 is a wasteful number, since it uses less digits than its factorization.

45559866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10386.

The product of its digits is 1296000, while the sum is 48.

The square root of 45559866 is about 6749.8048860689. The cubic root of 45559866 is about 357.1583539028.

The spelling of 45559866 in words is "forty-five million, five hundred fifty-nine thousand, eight hundred sixty-six".