45005611 has 4 divisors (see below), whose sum is σ = 51434992. Its totient is φ = 38576232.

The previous prime is 45005603. The next prime is 45005621. The reversal of 45005611 is 11650054.

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

It is a cyclic number.

It is not a de Polignac number, because 45005611 - 2³ = 45005603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45005621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3214680 + ... + 3214693.

It is an arithmetic number, because the mean of its divisors is an integer number (12858748).

Almost surely, 2^45005611 is an apocalyptic number.

45005611 is a deficient number, since it is larger than the sum of its proper divisors (6429381).

45005611 is an equidigital number, since it uses as much as digits as its factorization.

45005611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6429380.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 45005611 is about 6708.6221387108. The cubic root of 45005611 is about 355.7041133371.

Adding to 45005611 its reverse (11650054), we get a palindrome (56655665).

The spelling of 45005611 in words is "forty-five million, five thousand, six hundred eleven".