45563313 has 4 divisors (see below), whose sum is σ = 60751088. Its totient is φ = 30375540.

The previous prime is 45563269. The next prime is 45563339. The reversal of 45563313 is 31336554.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 45563313 - 2⁹ = 45562801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45563363) 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, 7593883 + ... + 7593888.

It is an arithmetic number, because the mean of its divisors is an integer number (15187772).

Almost surely, 2^45563313 is an apocalyptic number.

It is an amenable number.

45563313 is a deficient number, since it is larger than the sum of its proper divisors (15187775).

45563313 is a wasteful number, since it uses less digits than its factorization.

45563313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15187774.

The product of its digits is 16200, while the sum is 30.

The square root of 45563313 is about 6750.0602219536. The cubic root of 45563313 is about 357.1673610540.

Adding to 45563313 its reverse (31336554), we get a palindrome (76899867).

The spelling of 45563313 in words is "forty-five million, five hundred sixty-three thousand, three hundred thirteen".