45530543 has 2 divisors, whose sum is σ = 45530544. Its totient is φ = 45530542.

The previous prime is 45530521. The next prime is 45530549. The reversal of 45530543 is 34503554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45530543 - 2¹² = 45526447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45530549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22765271 + 22765272.

It is an arithmetic number, because the mean of its divisors is an integer number (22765272).

Almost surely, 2^45530543 is an apocalyptic number.

45530543 is a deficient number, since it is larger than the sum of its proper divisors (1).

45530543 is an equidigital number, since it uses as much as digits as its factorization.

45530543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 45530543 is about 6747.6323995902. The cubic root of 45530543 is about 357.0817133345.

The spelling of 45530543 in words is "forty-five million, five hundred thirty thousand, five hundred forty-three".