45544113 has 10 divisors (see below), whose sum is σ = 68035154. Its totient is φ = 30362688.

The previous prime is 45544111. The next prime is 45544127. The reversal of 45544113 is 31144554.

It is a happy number.

45544113 is a `hidden beast` number, since 4 + 5 + 544 + 113 = 666.

It can be written as a sum of positive squares in only one way, i.e., 40602384 + 4941729 = 6372^2 + 2223^2 .

It is not a de Polignac number, because 45544113 - 2¹ = 45544111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45544111) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 281056 + ... + 281217.

Almost surely, 2^45544113 is an apocalyptic number.

It is an amenable number.

45544113 is a deficient number, since it is larger than the sum of its proper divisors (22491041).

45544113 is an equidigital number, since it uses as much as digits as its factorization.

45544113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562285 (or 562276 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 45544113 is about 6748.6378625616. The cubic root of 45544113 is about 357.1171848899.

Adding to 45544113 its reverse (31144554), we get a palindrome (76688667).

The spelling of 45544113 in words is "forty-five million, five hundred forty-four thousand, one hundred thirteen".