10001005000055 has 4 divisors (see below), whose sum is σ = 12001206000072. Its totient is φ = 8000804000040.

The previous prime is 10001005000037. The next prime is 10001005000087. The reversal of 10001005000055 is 55000050010001.

10001005000055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10001005000055 - 2²² = 10001000805751 is a prime.

It is a super-2 number, since 2×10001005000055² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10001004999997 and 10001005000042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000100500001 + ... + 1000100500010.

It is an arithmetic number, because the mean of its divisors is an integer number (3000301500018).

Almost surely, 2^{10001005000055} is an apocalyptic number.

10001005000055 is a deficient number, since it is larger than the sum of its proper divisors (2000201000017).

10001005000055 is an equidigital number, since it uses as much as digits as its factorization.

10001005000055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000201000016.

The product of its (nonzero) digits is 125, while the sum is 17.

Adding to 10001005000055 its reverse (55000050010001), we get a palindrome (65001055010056).

The spelling of 10001005000055 in words is "ten trillion, one billion, five million, fifty-five", and thus it is an aban number and an uban number.