45520110281 has 2 divisors, whose sum is σ = 45520110282. Its totient is φ = 45520110280.

The previous prime is 45520110253. The next prime is 45520110343. The reversal of 45520110281 is 18201102554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45191957056 + 328153225 = 212584^2 + 18115^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45520110281 is a prime.

It is a super-2 number, since 2×45520110281² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (45520110781) 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 as a sum of consecutive naturals, namely, 22760055140 + 22760055141.

It is an arithmetic number, because the mean of its divisors is an integer number (22760055141).

Almost surely, 2^45520110281 is an apocalyptic number.

It is an amenable number.

45520110281 is a deficient number, since it is larger than the sum of its proper divisors (1).

45520110281 is an equidigital number, since it uses as much as digits as its factorization.

45520110281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3200, while the sum is 29.

The spelling of 45520110281 in words is "forty-five billion, five hundred twenty million, one hundred ten thousand, two hundred eighty-one".