4541543542 has 32 divisors (see below), whose sum is σ = 7104153600. Its totient is φ = 2175972960.

The previous prime is 4541543519. The next prime is 4541543551. The reversal of 4541543542 is 2453451454.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 992143 + ... + 996709.

It is an arithmetic number, because the mean of its divisors is an integer number (222004800).

Almost surely, 2^4541543542 is an apocalyptic number.

4541543542 is a deficient number, since it is larger than the sum of its proper divisors (2562610058).

4541543542 is a wasteful number, since it uses less digits than its factorization.

4541543542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4836.

The product of its digits is 192000, while the sum is 37.

The square root of 4541543542 is about 67390.9752266578. The cubic root of 4541543542 is about 1656.0285792772.

Adding to 4541543542 its reverse (2453451454), we get a palindrome (6994994996).

The spelling of 4541543542 in words is "four billion, five hundred forty-one million, five hundred forty-three thousand, five hundred forty-two".