45055313 has 2 divisors, whose sum is σ = 45055314. Its totient is φ = 45055312.

The previous prime is 45055301. The next prime is 45055337. The reversal of 45055313 is 31355054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33269824 + 11785489 = 5768^2 + 3433^2 .

It is a cyclic number.

It is not a de Polignac number, because 45055313 - 2⁸ = 45055057 is a prime.

It is not a weakly prime, because it can be changed into another prime (45055363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22527656 + 22527657.

It is an arithmetic number, because the mean of its divisors is an integer number (22527657).

Almost surely, 2^45055313 is an apocalyptic number.

It is an amenable number.

45055313 is a deficient number, since it is larger than the sum of its proper divisors (1).

45055313 is an equidigital number, since it uses as much as digits as its factorization.

45055313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 45055313 is about 6712.3254539690. The cubic root of 45055313 is about 355.8350059185.

The spelling of 45055313 in words is "forty-five million, fifty-five thousand, three hundred thirteen".