6555127079 has 4 divisors (see below), whose sum is σ = 6678808776. Its totient is φ = 6431445384.

The previous prime is 6555127049. The next prime is 6555127093. The reversal of 6555127079 is 9707215556.

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

It is a cyclic number.

It is not a de Polignac number, because 6555127079 - 2¹² = 6555122983 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 (6555127049) 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, 61840769 + ... + 61840874.

It is an arithmetic number, because the mean of its divisors is an integer number (1669702194).

Almost surely, 2^6555127079 is an apocalyptic number.

6555127079 is a deficient number, since it is larger than the sum of its proper divisors (123681697).

6555127079 is a wasteful number, since it uses less digits than its factorization.

6555127079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123681696.

The product of its (nonzero) digits is 661500, while the sum is 47.

The square root of 6555127079 is about 80963.7392849416. The cubic root of 6555127079 is about 1871.5166929286.

The spelling of 6555127079 in words is "six billion, five hundred fifty-five million, one hundred twenty-seven thousand, seventy-nine".