655006155 has 16 divisors (see below), whose sum is σ = 1050209280. Its totient is φ = 348603488.

The previous prime is 655006129. The next prime is 655006159. The reversal of 655006155 is 551600556.

655006155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 655006155 - 2⁸ = 655005899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (655006159) 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, 38397 + ... + 52766.

It is an arithmetic number, because the mean of its divisors is an integer number (65638080).

Almost surely, 2^655006155 is an apocalyptic number.

655006155 is a deficient number, since it is larger than the sum of its proper divisors (395203125).

655006155 is a wasteful number, since it uses less digits than its factorization.

655006155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91650.

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 655006155 is about 25593.0880317323. The cubic root of 655006155 is about 868.4572805369.

The spelling of 655006155 in words is "six hundred fifty-five million, six thousand, one hundred fifty-five".