45051112 has 16 divisors (see below), whose sum is σ = 88143840. Its totient is φ = 21546096.

The previous prime is 45051107. The next prime is 45051119. The reversal of 45051112 is 21115054.

It is a self number, because there is not a number n which added to its sum of digits gives 45051112.

It is not an unprimeable number, because it can be changed into a prime (45051119) 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, 122238 + ... + 122605.

It is an arithmetic number, because the mean of its divisors is an integer number (5508990).

Almost surely, 2^45051112 is an apocalyptic number.

It is an amenable number.

45051112 is a deficient number, since it is larger than the sum of its proper divisors (43092728).

45051112 is a wasteful number, since it uses less digits than its factorization.

45051112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244872 (or 244868 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 45051112 is about 6712.0125148870. The cubic root of 45051112 is about 355.8239461106.

Adding to 45051112 its reverse (21115054), we get a palindrome (66166166).

The spelling of 45051112 in words is "forty-five million, fifty-one thousand, one hundred twelve".