10505500601 has 4 divisors (see below), whose sum is σ = 10566226212. Its totient is φ = 10444774992.

The previous prime is 10505500597. The next prime is 10505500619. The reversal of 10505500601 is 10600550501.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10060290601 + 445210000 = 100301^2 + 21100^2 .

It is a cyclic number.

It is not a de Polignac number, because 10505500601 - 2² = 10505500597 is a prime.

It is a super-2 number, since 2×10505500601² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10505520601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30362546 + ... + 30362891.

It is an arithmetic number, because the mean of its divisors is an integer number (2641556553).

Almost surely, 2^10505500601 is an apocalyptic number.

It is an amenable number.

10505500601 is a deficient number, since it is larger than the sum of its proper divisors (60725611).

10505500601 is an equidigital number, since it uses as much as digits as its factorization.

10505500601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60725610.

The product of its (nonzero) digits is 750, while the sum is 23.

The spelling of 10505500601 in words is "ten billion, five hundred five million, five hundred thousand, six hundred one".