45550266 has 8 divisors (see below), whose sum is σ = 91100544. Its totient is φ = 15183420.

The previous prime is 45550261. The next prime is 45550283. The reversal of 45550266 is 66205554.

It is a happy number.

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

45550266 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (45550261) 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, 3795850 + ... + 3795861.

It is an arithmetic number, because the mean of its divisors is an integer number (11387568).

Almost surely, 2^45550266 is an apocalyptic number.

45550266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45550266 is a wasteful number, since it uses less digits than its factorization.

45550266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7591716.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 45550266 is about 6749.0937169371. The cubic root of 45550266 is about 357.1332663177.

It can be divided in two parts, 455 and 50266, that added together give a triangular number (50721 = T₃₁₈).

The spelling of 45550266 in words is "forty-five million, five hundred fifty thousand, two hundred sixty-six".