56840435271 has 12 divisors (see below), whose sum is σ = 82446380640. Its totient is φ = 37735071360.

The previous prime is 56840435269. The next prime is 56840435317. The reversal of 56840435271 is 17253404865.

56840435271 is a `hidden beast` number, since 5 + 6 + 84 + 0 + 43 + 527 + 1 = 666.

It is not a de Polignac number, because 56840435271 - 2¹ = 56840435269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56840434271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13210410 + ... + 13214711.

It is an arithmetic number, because the mean of its divisors is an integer number (6870531720).

Almost surely, 2^56840435271 is an apocalyptic number.

56840435271 is a deficient number, since it is larger than the sum of its proper divisors (25605945369).

56840435271 is a wasteful number, since it uses less digits than its factorization.

56840435271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26425366 (or 26425363 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 56840435271 in words is "fifty-six billion, eight hundred forty million, four hundred thirty-five thousand, two hundred seventy-one".