1065764055 has 24 divisors (see below), whose sum is σ = 1799703792. Its totient is φ = 538488576.

The previous prime is 1065764047. The next prime is 1065764099. The reversal of 1065764055 is 5504675601.

It is not a de Polignac number, because 1065764055 - 2³ = 1065764047 is a prime.

It is a super-2 number, since 2×1065764055² = 2271706041860086050, which contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 92994 + ... + 103823.

It is an arithmetic number, because the mean of its divisors is an integer number (74987658).

Almost surely, 2^1065764055 is an apocalyptic number.

1065764055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1065764055 is a deficient number, since it is larger than the sum of its proper divisors (733939737).

1065764055 is a wasteful number, since it uses less digits than its factorization.

1065764055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196863 (or 196844 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 1065764055 is about 32646.0419499822. The cubic root of 1065764055 is about 1021.4576285976.

The spelling of 1065764055 in words is "one billion, sixty-five million, seven hundred sixty-four thousand, fifty-five".