56257682563211 has 8 divisors (see below), whose sum is σ = 56461040226000. Its totient is φ = 56054326781088.

The previous prime is 56257682563153. The next prime is 56257682563259. The reversal of 56257682563211 is 11236528675265.

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-56257682563211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56257682563811) 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, 92908445 + ... + 93512001.

It is an arithmetic number, because the mean of its divisors is an integer number (7057630028250).

Almost surely, 2^{56257682563211} is an apocalyptic number.

56257682563211 is a deficient number, since it is larger than the sum of its proper divisors (203357662789).

56257682563211 is a wasteful number, since it uses less digits than its factorization.

56257682563211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940333.

The product of its digits is 36288000, while the sum is 59.

The spelling of 56257682563211 in words is "fifty-six trillion, two hundred fifty-seven billion, six hundred eighty-two million, five hundred sixty-three thousand, two hundred eleven".