10556045571 has 8 divisors (see below), whose sum is σ = 14075631360. Its totient is φ = 7036911752.

The previous prime is 10556045557. The next prime is 10556045581. The reversal of 10556045571 is 17554065501.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10556045571 is a prime.

It is a super-2 number, since 2×10556045571² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10556045531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54111 + ... + 155048.

It is an arithmetic number, because the mean of its divisors is an integer number (1759453920).

Almost surely, 2^10556045571 is an apocalyptic number.

10556045571 is a deficient number, since it is larger than the sum of its proper divisors (3519585789).

10556045571 is a wasteful number, since it uses less digits than its factorization.

10556045571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225985.

The product of its (nonzero) digits is 105000, while the sum is 39.

The spelling of 10556045571 in words is "ten billion, five hundred fifty-six million, forty-five thousand, five hundred seventy-one".