56526271 has 4 divisors (see below), whose sum is σ = 56541544. Its totient is φ = 56511000.

The previous prime is 56526233. The next prime is 56526287. The reversal of 56526271 is 17262565.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 56526271 - 2²¹ = 54429119 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 (56526971) 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 3 ways as a sum of consecutive naturals, for example, 1816 + ... + 10786.

It is an arithmetic number, because the mean of its divisors is an integer number (14135386).

Almost surely, 2^56526271 is an apocalyptic number.

56526271 is a deficient number, since it is larger than the sum of its proper divisors (15273).

56526271 is an equidigital number, since it uses as much as digits as its factorization.

56526271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15272.

The product of its digits is 25200, while the sum is 34.

The square root of 56526271 is about 7518.3955070214. The cubic root of 56526271 is about 383.7809781639.

The spelling of 56526271 in words is "fifty-six million, five hundred twenty-six thousand, two hundred seventy-one".