56534017 has 4 divisors (see below), whose sum is σ = 56571840. Its totient is φ = 56496196.

The previous prime is 56534003. The next prime is 56534033. The reversal of 56534017 is 71043565.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56534017 - 2¹⁹ = 56009729 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56534017.

It is not an unprimeable number, because it can be changed into a prime (56534077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16573 + ... + 19690.

It is an arithmetic number, because the mean of its divisors is an integer number (14142960).

Almost surely, 2^56534017 is an apocalyptic number.

It is an amenable number.

56534017 is a deficient number, since it is larger than the sum of its proper divisors (37823).

56534017 is a wasteful number, since it uses less digits than its factorization.

56534017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37822.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 56534017 is about 7518.9106258819. The cubic root of 56534017 is about 383.7985076632.

The spelling of 56534017 in words is "fifty-six million, five hundred thirty-four thousand, seventeen".