56271662211 has 8 divisors (see below), whose sum is σ = 75030109200. Its totient is φ = 37513828352.

The previous prime is 56271662203. The next prime is 56271662231. The reversal of 56271662211 is 11226617265.

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 56271662211 - 2³ = 56271662203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56271662211.

It is not an unprimeable number, because it can be changed into a prime (56271662231) 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, 142291 + ... + 364403.

It is an arithmetic number, because the mean of its divisors is an integer number (9378763650).

Almost surely, 2^56271662211 is an apocalyptic number.

56271662211 is a deficient number, since it is larger than the sum of its proper divisors (18758446989).

56271662211 is a wasteful number, since it uses less digits than its factorization.

56271662211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306565.

The product of its digits is 60480, while the sum is 39.

The spelling of 56271662211 in words is "fifty-six billion, two hundred seventy-one million, six hundred sixty-two thousand, two hundred eleven".