45599112 has 80 divisors (see below), whose sum is σ = 137569740. Its totient is φ = 14027904.

The previous prime is 45599077. The next prime is 45599143. The reversal of 45599112 is 21199554.

45599112 is a `hidden beast` number, since 4 + 559 + 91 + 12 = 666.

45599112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 40373316 + 5225796 = 6354^2 + 2286^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 5718 + ... + 11130.

Almost surely, 2^45599112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45599112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68784870).

45599112 is an abundant number, since it is smaller than the sum of its proper divisors (91970628).

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

45599112 is a wasteful number, since it uses less digits than its factorization.

45599112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5444 (or 5431 counting only the distinct ones).

The product of its digits is 16200, while the sum is 36.

The square root of 45599112 is about 6752.7114554081. The cubic root of 45599112 is about 357.2608784497.

The spelling of 45599112 in words is "forty-five million, five hundred ninety-nine thousand, one hundred twelve".