10020565056253 has 4 divisors (see below), whose sum is σ = 10610010059580. Its totient is φ = 9431120052928.

The previous prime is 10020565056247. The next prime is 10020565056319. The reversal of 10020565056253 is 35265056502001.

It is a happy number.

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 2690561125849 + 7330003930404 = 1640293^2 + 2707398^2 .

It is a cyclic number.

It is not a de Polignac number, because 10020565056253 - 2⁹ = 10020565055741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020565056553) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 294722501638 + ... + 294722501671.

It is an arithmetic number, because the mean of its divisors is an integer number (2652502514895).

Almost surely, 2^{10020565056253} is an apocalyptic number.

It is an amenable number.

10020565056253 is a deficient number, since it is larger than the sum of its proper divisors (589445003327).

10020565056253 is an equidigital number, since it uses as much as digits as its factorization.

10020565056253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589445003326.

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 10020565056253 in words is "ten trillion, twenty billion, five hundred sixty-five million, fifty-six thousand, two hundred fifty-three".