10506060100505 has 16 divisors (see below), whose sum is σ = 12915018530064. Its totient is φ = 8199691806720.

The previous prime is 10506060100499. The next prime is 10506060100531. The reversal of 10506060100505 is 50500106060501.

It can be written as a sum of positive squares in 8 ways, for example, as 2746136179609 + 7759923920896 = 1657147^2 + 2785664^2 .

It is not a de Polignac number, because 10506060100505 - 2¹⁶ = 10506060034969 is a prime.

It is a super-2 number, since 2×10506060100505² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10636727 + ... + 11582403.

It is an arithmetic number, because the mean of its divisors is an integer number (807188658129).

Almost surely, 2^{10506060100505} is an apocalyptic number.

It is an amenable number.

10506060100505 is a deficient number, since it is larger than the sum of its proper divisors (2408958429559).

10506060100505 is an equidigital number, since it uses as much as digits as its factorization.

10506060100505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999916.

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 10506060100505 in words is "ten trillion, five hundred six billion, sixty million, one hundred thousand, five hundred five".