10055551005 has 20 divisors (see below), whose sum is σ = 18025506972. Its totient is φ = 5362960320.

The previous prime is 10055550997. The next prime is 10055551019. The reversal of 10055551005 is 50015555001.

10055551005 is a `hidden beast` number, since 1 + 0 + 0 + 5 + 555 + 100 + 5 = 666.

10055551005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3238406649 + 6817144356 = 56907^2 + 82566^2 .

It is not a de Polignac number, because 10055551005 - 2³ = 10055550997 is a prime.

It is a super-2 number, since 2×10055551005² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 10055551005.

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 19 ways as a sum of consecutive naturals, for example, 12413856 + ... + 12414665.

Almost surely, 2^10055551005 is an apocalyptic number.

10055551005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10055551005 is a deficient number, since it is larger than the sum of its proper divisors (7969955967).

10055551005 is an equidigital number, since it uses as much as digits as its factorization.

10055551005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24828538 (or 24828529 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 27.

The spelling of 10055551005 in words is "ten billion, fifty-five million, five hundred fifty-one thousand, five".