10510520005 has 8 divisors (see below), whose sum is σ = 12661701912. Its totient is φ = 8375697408.

The previous prime is 10510519979. The next prime is 10510520021. The reversal of 10510520005 is 50002501501.

It can be written as a sum of positive squares in 4 ways, for example, as 6949056321 + 3561463684 = 83361^2 + 59678^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10510520005 - 2²⁹ = 9973649093 is a prime.

It is a super-2 number, since 2×10510520005² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4088412 + ... + 4090981.

It is an arithmetic number, because the mean of its divisors is an integer number (1582712739).

Almost surely, 2^10510520005 is an apocalyptic number.

It is an amenable number.

10510520005 is a deficient number, since it is larger than the sum of its proper divisors (2151181907).

10510520005 is an equidigital number, since it uses as much as digits as its factorization.

10510520005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8179655.

The product of its (nonzero) digits is 250, while the sum is 19.

The spelling of 10510520005 in words is "ten billion, five hundred ten million, five hundred twenty thousand, five".