6934555559 has 4 divisors (see below), whose sum is σ = 6980479920. Its totient is φ = 6888631200.

The previous prime is 6934555547. The next prime is 6934555567. The reversal of 6934555559 is 9555554396.

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-6934555559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6934555259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22961954 + ... + 22962255.

It is an arithmetic number, because the mean of its divisors is an integer number (1745119980).

Almost surely, 2^6934555559 is an apocalyptic number.

6934555559 is a deficient number, since it is larger than the sum of its proper divisors (45924361).

6934555559 is a wasteful number, since it uses less digits than its factorization.

6934555559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45924360.

The product of its digits is 18225000, while the sum is 56.

The square root of 6934555559 is about 83273.9788829620. The cubic root of 6934555559 is about 1906.9510448849.

The spelling of 6934555559 in words is "six billion, nine hundred thirty-four million, five hundred fifty-five thousand, five hundred fifty-nine".