135055556 has 24 divisors (see below), whose sum is σ = 240414720. Its totient is φ = 66373632.

The previous prime is 135055549. The next prime is 135055567. The reversal of 135055556 is 655550531.

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, 80381 + ... + 82043.

It is an arithmetic number, because the mean of its divisors is an integer number (10017280).

Almost surely, 2^135055556 is an apocalyptic number.

It is an amenable number.

135055556 is a deficient number, since it is larger than the sum of its proper divisors (105359164).

135055556 is a wasteful number, since it uses less digits than its factorization.

135055556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003 (or 2001 counting only the distinct ones).

The product of its (nonzero) digits is 56250, while the sum is 35.

The square root of 135055556 is about 11621.3405422955. The cubic root of 135055556 is about 513.0631442957.

The spelling of 135055556 in words is "one hundred thirty-five million, fifty-five thousand, five hundred fifty-six".