557044100 has 36 divisors (see below), whose sum is σ = 1279894644. Its totient is φ = 209710080.

The previous prime is 557044091. The next prime is 557044123. The reversal of 557044100 is 1440755.

It can be written as a sum of positive squares in 6 ways, for example, as 15178816 + 541865284 = 3896^2 + 23278^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 557044100.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162137 + ... + 165536.

It is an arithmetic number, because the mean of its divisors is an integer number (35552629).

Almost surely, 2^557044100 is an apocalyptic number.

557044100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

557044100 is an abundant number, since it is smaller than the sum of its proper divisors (722850544).

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

557044100 is a wasteful number, since it uses less digits than its factorization.

557044100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327704 (or 327697 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 557044100 is about 23601.7817124047. The cubic root of 557044100 is about 822.8042499288.

Adding to 557044100 its reverse (1440755), we get a palindrome (558484855).

The spelling of 557044100 in words is "five hundred fifty-seven million, forty-four thousand, one hundred".