56271015 has 24 divisors (see below), whose sum is σ = 97843200. Its totient is φ = 29916864.

The previous prime is 56271011. The next prime is 56271053. The reversal of 56271015 is 51017265.

56271015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56271015 - 2² = 56271011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56271015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56271011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13914 + ... + 17496.

It is an arithmetic number, because the mean of its divisors is an integer number (4076800).

Almost surely, 2^56271015 is an apocalyptic number.

56271015 is a deficient number, since it is larger than the sum of its proper divisors (41572185).

56271015 is a wasteful number, since it uses less digits than its factorization.

56271015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3943 (or 3940 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 56271015 is about 7501.4008691710. The cubic root of 56271015 is about 383.2024257898.

The spelling of 56271015 in words is "fifty-six million, two hundred seventy-one thousand, fifteen".