10556271013 has 4 divisors (see below), whose sum is σ = 10593572608. Its totient is φ = 10518969420.

The previous prime is 10556270987. The next prime is 10556271049. The reversal of 10556271013 is 31017265501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10556271013 - 2¹⁷ = 10556139941 is a prime.

It is a super-2 number, since 2×10556271013² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10556271053) 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, 18650373 + ... + 18650938.

It is an arithmetic number, because the mean of its divisors is an integer number (2648393152).

Almost surely, 2^10556271013 is an apocalyptic number.

It is an amenable number.

10556271013 is a deficient number, since it is larger than the sum of its proper divisors (37301595).

10556271013 is an equidigital number, since it uses as much as digits as its factorization.

10556271013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37301594.

The product of its (nonzero) digits is 6300, while the sum is 31.

The spelling of 10556271013 in words is "ten billion, five hundred fifty-six million, two hundred seventy-one thousand, thirteen".