45552266 has 8 divisors (see below), whose sum is σ = 68544900. Its totient is φ = 22703968.

The previous prime is 45552263. The next prime is 45552277. The reversal of 45552266 is 66225554.

It can be written as a sum of positive squares in 2 ways, for example, as 45091225 + 461041 = 6715^2 + 679^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (45552263) 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, 35291 + ... + 36558.

Almost surely, 2^45552266 is an apocalyptic number.

45552266 is a deficient number, since it is larger than the sum of its proper divisors (22992634).

45552266 is a wasteful number, since it uses less digits than its factorization.

45552266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72168.

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

The square root of 45552266 is about 6749.2418833525. The cubic root of 45552266 is about 357.1384931886.

The spelling of 45552266 in words is "forty-five million, five hundred fifty-two thousand, two hundred sixty-six".