164511055 has 8 divisors (see below), whose sum is σ = 204220800. Its totient is φ = 127070496.

The previous prime is 164511043. The next prime is 164511059. The reversal of 164511055 is 550115461.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 164511055 - 2¹⁵ = 164478287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164511059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567135 + ... + 567424.

It is an arithmetic number, because the mean of its divisors is an integer number (25527600).

Almost surely, 2^164511055 is an apocalyptic number.

164511055 is a deficient number, since it is larger than the sum of its proper divisors (39709745).

164511055 is a wasteful number, since it uses less digits than its factorization.

164511055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134593.

The product of its (nonzero) digits is 3000, while the sum is 28.

The square root of 164511055 is about 12826.1862999100. The cubic root of 164511055 is about 547.9383477536.

The spelling of 164511055 in words is "one hundred sixty-four million, five hundred eleven thousand, fifty-five".