10505555601 has 16 divisors (see below), whose sum is σ = 15385712640. Its totient is φ = 6346604880.

The previous prime is 10505555587. The next prime is 10505555623. The reversal of 10505555601 is 10655550501.

It is not a de Polignac number, because 10505555601 - 2⁹ = 10505555089 is a prime.

It is a super-2 number, since 2×10505555601² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10505555701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4005385 + ... + 4008006.

It is an arithmetic number, because the mean of its divisors is an integer number (961607040).

Almost surely, 2^10505555601 is an apocalyptic number.

It is an amenable number.

10505555601 is a deficient number, since it is larger than the sum of its proper divisors (4880157039).

10505555601 is a wasteful number, since it uses less digits than its factorization.

10505555601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8013436.

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 10505555601 in words is "ten billion, five hundred five million, five hundred fifty-five thousand, six hundred one".