45447053 has 2 divisors, whose sum is σ = 45447054. Its totient is φ = 45447052.

The previous prime is 45447047. The next prime is 45447091. The reversal of 45447053 is 35074454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26245129 + 19201924 = 5123^2 + 4382^2 .

It is a cyclic number.

It is not a de Polignac number, because 45447053 - 2⁴ = 45447037 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45447043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22723526 + 22723527.

It is an arithmetic number, because the mean of its divisors is an integer number (22723527).

Almost surely, 2^45447053 is an apocalyptic number.

It is an amenable number.

45447053 is a deficient number, since it is larger than the sum of its proper divisors (1).

45447053 is an equidigital number, since it uses as much as digits as its factorization.

45447053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 45447053 is about 6741.4429464322. The cubic root of 45447053 is about 356.8633178608.

The spelling of 45447053 in words is "forty-five million, four hundred forty-seven thousand, fifty-three".