56469571 has 4 divisors (see below), whose sum is σ = 56997432. Its totient is φ = 55941712.

The previous prime is 56469551. The next prime is 56469599. The reversal of 56469571 is 17596465.

56469571 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 56469571 - 2⁷ = 56469443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56469551) 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 3 ways as a sum of consecutive naturals, for example, 263770 + ... + 263983.

It is an arithmetic number, because the mean of its divisors is an integer number (14249358).

Almost surely, 2^56469571 is an apocalyptic number.

56469571 is a deficient number, since it is larger than the sum of its proper divisors (527861).

56469571 is a wasteful number, since it uses less digits than its factorization.

56469571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527860.

The product of its digits is 226800, while the sum is 43.

The square root of 56469571 is about 7514.6238096128. The cubic root of 56469571 is about 383.6526150690.

The spelling of 56469571 in words is "fifty-six million, four hundred sixty-nine thousand, five hundred seventy-one".