56208013271 has 4 divisors (see below), whose sum is σ = 56227050432. Its totient is φ = 56188976112.

The previous prime is 56208013261. The next prime is 56208013297. The reversal of 56208013271 is 17231080265.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56208013271 - 2¹⁰ = 56208012247 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 (56208013261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9514151 + ... + 9520056.

It is an arithmetic number, because the mean of its divisors is an integer number (14056762608).

Almost surely, 2^56208013271 is an apocalyptic number.

56208013271 is a deficient number, since it is larger than the sum of its proper divisors (19037161).

56208013271 is a wasteful number, since it uses less digits than its factorization.

56208013271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19037160.

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 56208013271 in words is "fifty-six billion, two hundred eight million, thirteen thousand, two hundred seventy-one".