6556155155610 has 32 divisors (see below), whose sum is σ = 15734843161920. Its totient is φ = 1748300176128.

The previous prime is 6556155155603. The next prime is 6556155155623. The reversal of 6556155155610 is 165515516556.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9864354 + ... + 10507986.

It is an arithmetic number, because the mean of its divisors is an integer number (491713848810).

Almost surely, 2^{6556155155610} is an apocalyptic number.

6556155155610 is an abundant number, since it is smaller than the sum of its proper divisors (9178688006310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6556155155610 is a wasteful number, since it uses less digits than its factorization.

6556155155610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983182.

The product of its (nonzero) digits is 3375000, while the sum is 51.

The spelling of 6556155155610 in words is "six trillion, five hundred fifty-six billion, one hundred fifty-five million, one hundred fifty-five thousand, six hundred ten".