10571565055 has 4 divisors (see below), whose sum is σ = 12685878072. Its totient is φ = 8457252040.

The previous prime is 10571565019. The next prime is 10571565077. The reversal of 10571565055 is 55056517501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55056517501 = 53 ⋅1038802217.

It is not a de Polignac number, because 10571565055 - 2¹⁵ = 10571532287 is a prime.

It is a super-2 number, since 2×10571565055² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10571564999 and 10571565017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1057156501 + ... + 1057156510.

It is an arithmetic number, because the mean of its divisors is an integer number (3171469518).

Almost surely, 2^10571565055 is an apocalyptic number.

10571565055 is a deficient number, since it is larger than the sum of its proper divisors (2114313017).

10571565055 is an equidigital number, since it uses as much as digits as its factorization.

10571565055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114313016.

The product of its (nonzero) digits is 131250, while the sum is 40.

The spelling of 10571565055 in words is "ten billion, five hundred seventy-one million, five hundred sixty-five thousand, fifty-five".