56271023 has 4 divisors (see below), whose sum is σ = 56616408. Its totient is φ = 55925640.

The previous prime is 56271011. The next prime is 56271053. The reversal of 56271023 is 32017265.

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 56271023 - 2⁶ = 56270959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56270983 and 56271001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56271053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172448 + ... + 172773.

It is an arithmetic number, because the mean of its divisors is an integer number (14154102).

Almost surely, 2^56271023 is an apocalyptic number.

56271023 is a deficient number, since it is larger than the sum of its proper divisors (345385).

56271023 is a wasteful number, since it uses less digits than its factorization.

56271023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345384.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 56271023 is about 7501.4014024048. The cubic root of 56271023 is about 383.2024439497.

Adding to 56271023 its reverse (32017265), we get a palindrome (88288288).

The spelling of 56271023 in words is "fifty-six million, two hundred seventy-one thousand, twenty-three".