6555155060555 has 16 divisors (see below), whose sum is σ = 7892951040000. Its totient is φ = 5226287028960.

The previous prime is 6555155060543. The next prime is 6555155060569. The reversal of 6555155060555 is 5550605515556.

It is a de Polignac number, because none of the positive numbers 2^k-6555155060555 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6555155060497 and 6555155060506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8005046 + ... + 8785844.

It is an arithmetic number, because the mean of its divisors is an integer number (493309440000).

Almost surely, 2^{6555155060555} is an apocalyptic number.

6555155060555 is a deficient number, since it is larger than the sum of its proper divisors (1337795979445).

6555155060555 is a wasteful number, since it uses less digits than its factorization.

6555155060555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786514.

The product of its (nonzero) digits is 14062500, while the sum is 53.

The spelling of 6555155060555 in words is "six trillion, five hundred fifty-five billion, one hundred fifty-five million, sixty thousand, five hundred fifty-five".