45355447 has 2 divisors, whose sum is σ = 45355448. Its totient is φ = 45355446.

The previous prime is 45355441. The next prime is 45355459. The reversal of 45355447 is 74455354.

45355447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45355447 - 2⁷ = 45355319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45355441) 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, 22677723 + 22677724.

It is an arithmetic number, because the mean of its divisors is an integer number (22677724).

Almost surely, 2^45355447 is an apocalyptic number.

45355447 is a deficient number, since it is larger than the sum of its proper divisors (1).

45355447 is an equidigital number, since it uses as much as digits as its factorization.

45355447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 168000, while the sum is 37.

The square root of 45355447 is about 6734.6452764789. The cubic root of 45355447 is about 356.6233843694.

The spelling of 45355447 in words is "forty-five million, three hundred fifty-five thousand, four hundred forty-seven".