557782441 has 4 divisors (see below), whose sum is σ = 568306692. Its totient is φ = 547258192.

The previous prime is 557782391. The next prime is 557782447. The reversal of 557782441 is 144287755.

557782441 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 can be written as a sum of positive squares in 2 ways, for example, as 432432025 + 125350416 = 20795^2 + 11196^2 .

It is a cyclic number.

It is not a de Polignac number, because 557782441 - 2¹¹ = 557780393 is a prime.

It is a super-2 number, since 2×557782441² = 622242502975836962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (557782447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5262046 + ... + 5262151.

It is an arithmetic number, because the mean of its divisors is an integer number (142076673).

Almost surely, 2^557782441 is an apocalyptic number.

It is an amenable number.

557782441 is a deficient number, since it is larger than the sum of its proper divisors (10524251).

557782441 is a wasteful number, since it uses less digits than its factorization.

557782441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10524250.

The product of its digits is 313600, while the sum is 43.

The square root of 557782441 is about 23617.4181696476. The cubic root of 557782441 is about 823.1676214582.

The spelling of 557782441 in words is "five hundred fifty-seven million, seven hundred eighty-two thousand, four hundred forty-one".