56271638246 has 16 divisors (see below), whose sum is σ = 84959881344. Its totient is φ = 27951740544.

The previous prime is 56271638243. The next prime is 56271638261. The reversal of 56271638246 is 64283617265.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 56271638194 and 56271638203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56271638243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2369246 + ... + 2392878.

It is an arithmetic number, because the mean of its divisors is an integer number (5309992584).

Almost surely, 2^56271638246 is an apocalyptic number.

56271638246 is a deficient number, since it is larger than the sum of its proper divisors (28688243098).

56271638246 is a wasteful number, since it uses less digits than its factorization.

56271638246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31375.

The product of its digits is 2903040, while the sum is 50.

The spelling of 56271638246 in words is "fifty-six billion, two hundred seventy-one million, six hundred thirty-eight thousand, two hundred forty-six".