45514453 has 4 divisors (see below), whose sum is σ = 45710028. Its totient is φ = 45318880.

The previous prime is 45514433. The next prime is 45514459. The reversal of 45514453 is 35441554.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35441554 = 2 ⋅17720777.

It can be written as a sum of positive squares in 2 ways, for example, as 5280804 + 40233649 = 2298^2 + 6343^2 .

It is a cyclic number.

It is not a de Polignac number, because 45514453 - 2⁵ = 45514421 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45514459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97438 + ... + 97903.

It is an arithmetic number, because the mean of its divisors is an integer number (11427507).

Almost surely, 2^45514453 is an apocalyptic number.

It is an amenable number.

45514453 is a deficient number, since it is larger than the sum of its proper divisors (195575).

45514453 is a wasteful number, since it uses less digits than its factorization.

45514453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195574.

The product of its digits is 24000, while the sum is 31.

The square root of 45514453 is about 6746.4400241905. The cubic root of 45514453 is about 357.0396454440.

The spelling of 45514453 in words is "forty-five million, five hundred fourteen thousand, four hundred fifty-three".