10506005155 has 8 divisors (see below), whose sum is σ = 12607781184. Its totient is φ = 8404420800.

The previous prime is 10506005129. The next prime is 10506005197. The reversal of 10506005155 is 55150060501.

10506005155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10506005155 - 2¹⁵ = 10505972387 is a prime.

It is a super-2 number, since 2×10506005155² (a number of 21 digits) contains 22 as substring.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 138870 + ... + 200740.

It is an arithmetic number, because the mean of its divisors is an integer number (1575972648).

Almost surely, 2^10506005155 is an apocalyptic number.

10506005155 is a deficient number, since it is larger than the sum of its proper divisors (2101776029).

10506005155 is an equidigital number, since it uses as much as digits as its factorization.

10506005155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95837.

The product of its (nonzero) digits is 3750, while the sum is 28.

Adding to 10506005155 its reverse (55150060501), we get a palindrome (65656065656).

The spelling of 10506005155 in words is "ten billion, five hundred six million, five thousand, one hundred fifty-five".