45500227313 has 4 divisors (see below), whose sum is σ = 45501089088. Its totient is φ = 45499365540.

The previous prime is 45500227261. The next prime is 45500227349. The reversal of 45500227313 is 31372200554.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45500227313 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45500227313.

It is not an unprimeable number, because it can be changed into a prime (45500227393) 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, 346133 + ... + 459138.

It is an arithmetic number, because the mean of its divisors is an integer number (11375272272).

Almost surely, 2^45500227313 is an apocalyptic number.

It is an amenable number.

45500227313 is a deficient number, since it is larger than the sum of its proper divisors (861775).

45500227313 is an equidigital number, since it uses as much as digits as its factorization.

45500227313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861774.

The product of its (nonzero) digits is 25200, while the sum is 32.

Adding to 45500227313 its reverse (31372200554), we get a palindrome (76872427867).

The spelling of 45500227313 in words is "forty-five billion, five hundred million, two hundred twenty-seven thousand, three hundred thirteen".