6555655225079 has 2 divisors, whose sum is σ = 6555655225080. Its totient is φ = 6555655225078.

The previous prime is 6555655225069. The next prime is 6555655225111. The reversal of 6555655225079 is 9705225565556.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6555655225079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6555655225069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3277827612539 + 3277827612540.

It is an arithmetic number, because the mean of its divisors is an integer number (3277827612540).

Almost surely, 2^{6555655225079} is an apocalyptic number.

6555655225079 is a deficient number, since it is larger than the sum of its proper divisors (1).

6555655225079 is an equidigital number, since it uses as much as digits as its factorization.

6555655225079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141750000, while the sum is 62.

The spelling of 6555655225079 in words is "six trillion, five hundred fifty-five billion, six hundred fifty-five million, two hundred twenty-five thousand, seventy-nine".