136556045555 has 16 divisors (see below), whose sum is σ = 165526048800. Its totient is φ = 108139449600.

The previous prime is 136556045551. The next prime is 136556045557. The reversal of 136556045555 is 555540655631.

It is not a de Polignac number, because 136556045555 - 2² = 136556045551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136556045551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2482136 + ... + 2536554.

It is an arithmetic number, because the mean of its divisors is an integer number (10345378050).

Almost surely, 2^136556045555 is an apocalyptic number.

136556045555 is a deficient number, since it is larger than the sum of its proper divisors (28970003245).

136556045555 is a wasteful number, since it uses less digits than its factorization.

136556045555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59494.

The product of its (nonzero) digits is 6750000, while the sum is 50.

The spelling of 136556045555 in words is "one hundred thirty-six billion, five hundred fifty-six million, forty-five thousand, five hundred fifty-five".