10506006105055 has 4 divisors (see below), whose sum is σ = 12607207326072. Its totient is φ = 8404804884040.

The previous prime is 10506006105043. The next prime is 10506006105107. The reversal of 10506006105055 is 55050160060501.

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

It is not a de Polignac number, because 10506006105055 - 2¹¹ = 10506006103007 is a prime.

It is a super-2 number, since 2×10506006105055² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10506006105055.

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, 1050600610501 + ... + 1050600610510.

It is an arithmetic number, because the mean of its divisors is an integer number (3151801831518).

Almost surely, 2^{10506006105055} is an apocalyptic number.

10506006105055 is a deficient number, since it is larger than the sum of its proper divisors (2101201221017).

10506006105055 is an equidigital number, since it uses as much as digits as its factorization.

10506006105055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101201221016.

The product of its (nonzero) digits is 22500, while the sum is 34.

Adding to 10506006105055 its reverse (55050160060501), we get a palindrome (65556166165556).

The spelling of 10506006105055 in words is "ten trillion, five hundred six billion, six million, one hundred five thousand, fifty-five".