45664811 has 4 divisors (see below), whose sum is σ = 45765192. Its totient is φ = 45564432.

The previous prime is 45664793. The next prime is 45664813. The reversal of 45664811 is 11846654.

45664811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45664811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45664813) 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 3 ways as a sum of consecutive naturals, for example, 49505 + ... + 50418.

It is an arithmetic number, because the mean of its divisors is an integer number (11441298).

Almost surely, 2^45664811 is an apocalyptic number.

45664811 is a deficient number, since it is larger than the sum of its proper divisors (100381).

45664811 is an equidigital number, since it uses as much as digits as its factorization.

45664811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100380.

The product of its digits is 23040, while the sum is 35.

The square root of 45664811 is about 6757.5743429133. The cubic root of 45664811 is about 357.4323760791.

The spelling of 45664811 in words is "forty-five million, six hundred sixty-four thousand, eight hundred eleven".