45504526217 has 2 divisors, whose sum is σ = 45504526218. Its totient is φ = 45504526216.

The previous prime is 45504526201. The next prime is 45504526241. The reversal of 45504526217 is 71262540554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43674312256 + 1830213961 = 208984^2 + 42781^2 .

It is a cyclic number.

It is not a de Polignac number, because 45504526217 - 2⁴ = 45504526201 is a prime.

It is not a weakly prime, because it can be changed into another prime (45504526517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22752263108 + 22752263109.

It is an arithmetic number, because the mean of its divisors is an integer number (22752263109).

Almost surely, 2^45504526217 is an apocalyptic number.

It is an amenable number.

45504526217 is a deficient number, since it is larger than the sum of its proper divisors (1).

45504526217 is an equidigital number, since it uses as much as digits as its factorization.

45504526217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336000, while the sum is 41.

The spelling of 45504526217 in words is "forty-five billion, five hundred four million, five hundred twenty-six thousand, two hundred seventeen".