10505055501505 has 16 divisors (see below), whose sum is σ = 13516556901120. Its totient is φ = 7809566199552.

The previous prime is 10505055501467. The next prime is 10505055501517. The reversal of 10505055501505 is 50510555050501.

It is a cyclic number.

It is not a de Polignac number, because 10505055501505 - 2¹³ = 10505055493313 is a prime.

It is a super-2 number, since 2×10505055501505² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 782201439 + ... + 782214868.

It is an arithmetic number, because the mean of its divisors is an integer number (844784806320).

Almost surely, 2^{10505055501505} is an apocalyptic number.

It is an amenable number.

10505055501505 is a deficient number, since it is larger than the sum of its proper divisors (3011501399615).

10505055501505 is a wasteful number, since it uses less digits than its factorization.

10505055501505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564416408.

The product of its (nonzero) digits is 78125, while the sum is 37.

The spelling of 10505055501505 in words is "ten trillion, five hundred five billion, fifty-five million, five hundred one thousand, five hundred five".