45500000449 has 2 divisors, whose sum is σ = 45500000450. Its totient is φ = 45500000448.

The previous prime is 45500000407. The next prime is 45500000453. The reversal of 45500000449 is 94400000554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40619580849 + 4880419600 = 201543^2 + 69860^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45500000449 is a prime.

It is a super-3 number, since 3×45500000449³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45500000449.

It is not a weakly prime, because it can be changed into another prime (45500010449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22750000224 + 22750000225.

It is an arithmetic number, because the mean of its divisors is an integer number (22750000225).

Almost surely, 2^45500000449 is an apocalyptic number.

It is an amenable number.

45500000449 is a deficient number, since it is larger than the sum of its proper divisors (1).

45500000449 is an equidigital number, since it uses as much as digits as its factorization.

45500000449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 45500000449 in words is "forty-five billion, five hundred million, four hundred forty-nine", and thus it is an aban number.