45533112 has 32 divisors (see below), whose sum is σ = 115117200. Its totient is φ = 15006464.

The previous prime is 45533057. The next prime is 45533119. The reversal of 45533112 is 21133554.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45533119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8523 + ... + 12794.

Almost surely, 2^45533112 is an apocalyptic number.

It is an amenable number.

45533112 is an abundant number, since it is smaller than the sum of its proper divisors (69584088).

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

45533112 is a wasteful number, since it uses less digits than its factorization.

45533112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21415 (or 21411 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 45533112 is about 6747.8227599723. The cubic root of 45533112 is about 357.0884291609.

Adding to 45533112 its reverse (21133554), we get a palindrome (66666666).

The spelling of 45533112 in words is "forty-five million, five hundred thirty-three thousand, one hundred twelve".