45100543 has 2 divisors, whose sum is σ = 45100544. Its totient is φ = 45100542.

The previous prime is 45100513. The next prime is 45100577. The reversal of 45100543 is 34500154.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45100543 - 2⁵ = 45100511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45100513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22550271 + 22550272.

It is an arithmetic number, because the mean of its divisors is an integer number (22550272).

Almost surely, 2^45100543 is an apocalyptic number.

45100543 is a deficient number, since it is larger than the sum of its proper divisors (1).

45100543 is an equidigital number, since it uses as much as digits as its factorization.

45100543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 45100543 is about 6715.6937839660. The cubic root of 45100543 is about 355.9540376423.

Adding to 45100543 its reverse (34500154), we get a palindrome (79600697).

The spelling of 45100543 in words is "forty-five million, one hundred thousand, five hundred forty-three".