45535666 has 32 divisors (see below), whose sum is σ = 80377920. Its totient is φ = 19123200.

The previous prime is 45535661. The next prime is 45535691. The reversal of 45535666 is 66653554.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (45535661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15810 + ... + 18466.

It is an arithmetic number, because the mean of its divisors is an integer number (2511810).

Almost surely, 2^45535666 is an apocalyptic number.

45535666 is a deficient number, since it is larger than the sum of its proper divisors (34842254).

45535666 is a wasteful number, since it uses less digits than its factorization.

45535666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2730.

The product of its digits is 324000, while the sum is 40.

The square root of 45535666 is about 6748.0120035459. The cubic root of 45535666 is about 357.0951055242.

The spelling of 45535666 in words is "forty-five million, five hundred thirty-five thousand, six hundred sixty-six".