45500112 has 60 divisors (see below), whose sum is σ = 145531360. Its totient is φ = 12999744.

The previous prime is 45500111. The next prime is 45500123. The reversal of 45500112 is 21100554.

45500112 is a `hidden beast` number, since 4 + 550 + 0 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45500111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21562 + ... + 23577.

Almost surely, 2^45500112 is an apocalyptic number.

45500112 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

45500112 is an abundant number, since it is smaller than the sum of its proper divisors (100031248).

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

45500112 is a wasteful number, since it uses less digits than its factorization.

45500112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45160 (or 45151 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 45500112 is about 6745.3770836033. The cubic root of 45500112 is about 357.0021420204.

Adding to 45500112 its reverse (21100554), we get a palindrome (66600666).

The spelling of 45500112 in words is "forty-five million, five hundred thousand, one hundred twelve".