56393271 has 24 divisors (see below), whose sum is σ = 89945856. Its totient is φ = 33761040.

The previous prime is 56393269. The next prime is 56393287. The reversal of 56393271 is 17239365.

56393271 is a `hidden beast` number, since 563 + 93 + 2 + 7 + 1 = 666.

It is not a de Polignac number, because 56393271 - 2¹ = 56393269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56393231) 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 23 ways as a sum of consecutive naturals, for example, 4786 + ... + 11648.

It is an arithmetic number, because the mean of its divisors is an integer number (3747744).

Almost surely, 2^56393271 is an apocalyptic number.

56393271 is a deficient number, since it is larger than the sum of its proper divisors (33552585).

56393271 is a wasteful number, since it uses less digits than its factorization.

56393271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6963 (or 6960 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 56393271 is about 7509.5453257837. The cubic root of 56393271 is about 383.4797438627.

The spelling of 56393271 in words is "fifty-six million, three hundred ninety-three thousand, two hundred seventy-one".