6556556556602 has 16 divisors (see below), whose sum is σ = 11051854531200. Its totient is φ = 2894533329072.

The previous prime is 6556556556601. The next prime is 6556556556623. The reversal of 6556556556602 is 2066556556556.

It is not an unprimeable number, because it can be changed into a prime (6556556556601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5482070102 + ... + 5482071297.

It is an arithmetic number, because the mean of its divisors is an integer number (690740908200).

Almost surely, 2^{6556556556602} is an apocalyptic number.

6556556556602 is a deficient number, since it is larger than the sum of its proper divisors (4495297974598).

6556556556602 is a wasteful number, since it uses less digits than its factorization.

6556556556602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10964141437.

The product of its (nonzero) digits is 243000000, while the sum is 62.

The spelling of 6556556556602 in words is "six trillion, five hundred fifty-six billion, five hundred fifty-six million, five hundred fifty-six thousand, six hundred two".