45027558 has 24 divisors (see below), whose sum is σ = 97683768. Its totient is φ = 14990112.

The previous prime is 45027547. The next prime is 45027559. The reversal of 45027558 is 85572054.

It is a happy number.

45027558 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45027559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24810 + ... + 26562.

It is an arithmetic number, because the mean of its divisors is an integer number (4070157).

Almost surely, 2^45027558 is an apocalyptic number.

45027558 is an abundant number, since it is smaller than the sum of its proper divisors (52656210).

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

45027558 is a wasteful number, since it uses less digits than its factorization.

45027558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3188 (or 3185 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The square root of 45027558 is about 6710.2576701644. The cubic root of 45027558 is about 355.7619236810.

The spelling of 45027558 in words is "forty-five million, twenty-seven thousand, five hundred fifty-eight".