56250571 has 16 divisors (see below), whose sum is σ = 63624960. Its totient is φ = 49341600.

The previous prime is 56250559. The next prime is 56250589. The reversal of 56250571 is 17505265.

56250571 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 56250571 - 2¹⁵ = 56217803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56250071) 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 15 ways as a sum of consecutive naturals, for example, 52996 + ... + 54046.

It is an arithmetic number, because the mean of its divisors is an integer number (3976560).

Almost surely, 2^56250571 is an apocalyptic number.

56250571 is a deficient number, since it is larger than the sum of its proper divisors (7374389).

56250571 is a wasteful number, since it uses less digits than its factorization.

56250571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 56250571 is about 7500.0380665701. The cubic root of 56250571 is about 383.1560126744.

The spelling of 56250571 in words is "fifty-six million, two hundred fifty thousand, five hundred seventy-one".