135056550066 has 16 divisors (see below), whose sum is σ = 270162465600. Its totient is φ = 45010622448.

The previous prime is 135056550053. The next prime is 135056550127. The reversal of 135056550066 is 660055650531.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2021281 + ... + 2087028.

It is an arithmetic number, because the mean of its divisors is an integer number (16885154100).

Almost surely, 2^135056550066 is an apocalyptic number.

135056550066 is an abundant number, since it is smaller than the sum of its proper divisors (135105915534).

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

135056550066 is a wasteful number, since it uses less digits than its factorization.

135056550066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4113793.

The product of its (nonzero) digits is 405000, while the sum is 42.

The spelling of 135056550066 in words is "one hundred thirty-five billion, fifty-six million, five hundred fifty thousand, sixty-six".