4540559647 has 4 divisors (see below), whose sum is σ = 4889833480. Its totient is φ = 4191285816.

The previous prime is 4540559623. The next prime is 4540559657. The reversal of 4540559647 is 7469550454.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4540559647 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4540559647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540559657) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 174636897 + ... + 174636922.

It is an arithmetic number, because the mean of its divisors is an integer number (1222458370).

Almost surely, 2^4540559647 is an apocalyptic number.

4540559647 is a deficient number, since it is larger than the sum of its proper divisors (349273833).

4540559647 is a wasteful number, since it uses less digits than its factorization.

4540559647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349273832.

The product of its (nonzero) digits is 3024000, while the sum is 49.

The square root of 4540559647 is about 67383.6749294664. The cubic root of 4540559647 is about 1655.9089814722.

The spelling of 4540559647 in words is "four billion, five hundred forty million, five hundred fifty-nine thousand, six hundred forty-seven".