10646323055 has 4 divisors (see below), whose sum is σ = 12775587672. Its totient is φ = 8517058440.

The previous prime is 10646323043. The next prime is 10646323063. The reversal of 10646323055 is 55032364601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55032364601 = 8849 ⋅6219049.

It is not a de Polignac number, because 10646323055 - 2²² = 10642128751 is a prime.

It is a super-2 number, since 2×10646323055² (a number of 21 digits) contains 22 as substring.

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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1064632301 + ... + 1064632310.

It is an arithmetic number, because the mean of its divisors is an integer number (3193896918).

Almost surely, 2^10646323055 is an apocalyptic number.

10646323055 is a deficient number, since it is larger than the sum of its proper divisors (2129264617).

10646323055 is an equidigital number, since it uses as much as digits as its factorization.

10646323055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129264616.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 10646323055 its reverse (55032364601), we get a palindrome (65678687656).

The spelling of 10646323055 in words is "ten billion, six hundred forty-six million, three hundred twenty-three thousand, fifty-five".