56250569 has 8 divisors (see below), whose sum is σ = 59628960. Its totient is φ = 52879936.

The previous prime is 56250559. The next prime is 56250589. The reversal of 56250569 is 96505265.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56250569 - 2⁴ = 56250553 is a prime.

It is a super-2 number, since 2×56250569² = 6328253025647522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56250559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20522 + ... + 23100.

It is an arithmetic number, because the mean of its divisors is an integer number (7453620).

Almost surely, 2^56250569 is an apocalyptic number.

It is an amenable number.

56250569 is a deficient number, since it is larger than the sum of its proper divisors (3378391).

56250569 is a wasteful number, since it uses less digits than its factorization.

56250569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3879.

The product of its (nonzero) digits is 81000, while the sum is 38.

The square root of 56250569 is about 7500.0379332374. The cubic root of 56250569 is about 383.1560081334.

The spelling of 56250569 in words is "fifty-six million, two hundred fifty thousand, five hundred sixty-nine".