56632267871 has 8 divisors (see below), whose sum is σ = 56982741024. Its totient is φ = 56282819040.

The previous prime is 56632267837. The next prime is 56632267903. The reversal of 56632267871 is 17876223665.

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-56632267871 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 (56632263871) 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, 145016 + ... + 366461.

It is an arithmetic number, because the mean of its divisors is an integer number (7122842628).

Almost surely, 2^56632267871 is an apocalyptic number.

56632267871 is a deficient number, since it is larger than the sum of its proper divisors (350473153).

56632267871 is a wasteful number, since it uses less digits than its factorization.

56632267871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512161.

The product of its digits is 5080320, while the sum is 53.

The spelling of 56632267871 in words is "fifty-six billion, six hundred thirty-two million, two hundred sixty-seven thousand, eight hundred seventy-one".