567917056 has 60 divisors (see below), whose sum is σ = 1320044418. Its totient is φ = 243382272.

The previous prime is 567916997. The next prime is 567917069. The reversal of 567917056 is 650719765.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 527161600 + 40755456 = 22960^2 + 6384^2 .

It is a junction number, because it is equal to n+sod(n) for n = 567916997 and 567917015.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13770 + ... + 36406.

Almost surely, 2^567917056 is an apocalyptic number.

567917056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 567917056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (660022209).

567917056 is an abundant number, since it is smaller than the sum of its proper divisors (752127362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

567917056 is an equidigital number, since it uses as much as digits as its factorization.

567917056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22669 (or 22646 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 46.

The square root of 567917056 is about 23831.0103856299. The cubic root of 567917056 is about 828.1232361866.

It can be divided in two parts, 56 and 7917056, that multiplied together give a square (443355136 = 21056²).

The spelling of 567917056 in words is "five hundred sixty-seven million, nine hundred seventeen thousand, fifty-six".