45550664 has 16 divisors (see below), whose sum is σ = 86192700. Its totient is φ = 22565952.

The previous prime is 45550627. The next prime is 45550669. The reversal of 45550664 is 46605554.

It can be written as a sum of positive squares in 2 ways, for example, as 45454564 + 96100 = 6742^2 + 310^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (45550669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25247 + ... + 26990.

Almost surely, 2^45550664 is an apocalyptic number.

It is an amenable number.

45550664 is a deficient number, since it is larger than the sum of its proper divisors (40642036).

45550664 is a wasteful number, since it uses less digits than its factorization.

45550664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52352 (or 52348 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 45550664 is about 6749.1232023130. The cubic root of 45550664 is about 357.1343064772.

The spelling of 45550664 in words is "forty-five million, five hundred fifty thousand, six hundred sixty-four".