45502543 has 2 divisors, whose sum is σ = 45502544. Its totient is φ = 45502542.

The previous prime is 45502531. The next prime is 45502547. The reversal of 45502543 is 34520554.

45502543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45502543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45502547) 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, 22751271 + 22751272.

It is an arithmetic number, because the mean of its divisors is an integer number (22751272).

Almost surely, 2^45502543 is an apocalyptic number.

45502543 is a deficient number, since it is larger than the sum of its proper divisors (1).

45502543 is an equidigital number, since it uses as much as digits as its factorization.

45502543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 45502543 is about 6745.5572786835. The cubic root of 45502543 is about 357.0084999297.

The spelling of 45502543 in words is "forty-five million, five hundred two thousand, five hundred forty-three".