1064650055 has 16 divisors (see below), whose sum is σ = 1467512640. Its totient is φ = 726335232.

The previous prime is 1064650051. The next prime is 1064650073. The reversal of 1064650055 is 5500564601.

It is not a de Polignac number, because 1064650055 - 2² = 1064650051 is a prime.

It is a super-2 number, since 2×1064650055² = 2266959479223006050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064650051) 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, 70310 + ... + 84099.

It is an arithmetic number, because the mean of its divisors is an integer number (91719540).

Almost surely, 2^1064650055 is an apocalyptic number.

1064650055 is a deficient number, since it is larger than the sum of its proper divisors (402862585).

1064650055 is a wasteful number, since it uses less digits than its factorization.

1064650055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154618.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 1064650055 is about 32628.9756964573. The cubic root of 1064650055 is about 1021.1016084286.

The spelling of 1064650055 in words is "one billion, sixty-four million, six hundred fifty thousand, fifty-five".