56271386262 has 96 divisors (see below), whose sum is σ = 143299515744. Its totient is φ = 14597452800.

The previous prime is 56271386251. The next prime is 56271386287. The reversal of 56271386262 is 26268317265.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 112462 + ... + 353822.

It is an arithmetic number, because the mean of its divisors is an integer number (1492703289).

Almost surely, 2^56271386262 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56271386262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71649757872).

56271386262 is an abundant number, since it is smaller than the sum of its proper divisors (87028129482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56271386262 is a wasteful number, since it uses less digits than its factorization.

56271386262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241454 (or 241447 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The spelling of 56271386262 in words is "fifty-six billion, two hundred seventy-one million, three hundred eighty-six thousand, two hundred sixty-two".