64110055 has 4 divisors (see below), whose sum is σ = 76932072. Its totient is φ = 51288040.

The previous prime is 64110031. The next prime is 64110071. The reversal of 64110055 is 55001146.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 64110055 - 2⁹ = 64109543 is a prime.

It is a super-2 number, since 2×64110055² = 8220198304206050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6411001 + ... + 6411010.

It is an arithmetic number, because the mean of its divisors is an integer number (19233018).

Almost surely, 2^64110055 is an apocalyptic number.

64110055 is a deficient number, since it is larger than the sum of its proper divisors (12822017).

64110055 is a wasteful number, since it uses less digits than its factorization.

64110055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12822016.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 64110055 is about 8006.8754829834. The cubic root of 64110055 is about 400.2291499507.

The spelling of 64110055 in words is "sixty-four million, one hundred ten thousand, fifty-five".