557083844 has 6 divisors (see below), whose sum is σ = 974896734. Its totient is φ = 278541920.

The previous prime is 557083811. The next prime is 557083859. The reversal of 557083844 is 448380755.

It can be written as a sum of positive squares in only one way, i.e., 501760000 + 55323844 = 22400^2 + 7438^2 .

It is a junction number, because it is equal to n+sod(n) for n = 557083795 and 557083804.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69635477 + ... + 69635484.

It is an arithmetic number, because the mean of its divisors is an integer number (162482789).

Almost surely, 2^557083844 is an apocalyptic number.

It is an amenable number.

557083844 is a deficient number, since it is larger than the sum of its proper divisors (417812890).

557083844 is a wasteful number, since it uses less digits than its factorization.

557083844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139270965 (or 139270963 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 44.

The square root of 557083844 is about 23602.6236677197. The cubic root of 557083844 is about 822.8238179513.

The spelling of 557083844 in words is "five hundred fifty-seven million, eighty-three thousand, eight hundred forty-four".