557050437988 has 18 divisors (see below), whose sum is σ = 1071516442598. Its totient is φ = 253204744320.

The previous prime is 557050437953. The next prime is 557050437989. The reversal of 557050437988 is 889734050755.

It can be written as a sum of positive squares in only one way, i.e., 503577575424 + 53472862564 = 709632^2 + 231242^2 .

It is not an unprimeable number, because it can be changed into a prime (557050437989) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 575464845 + ... + 575465812.

Almost surely, 2^557050437988 is an apocalyptic number.

It is an amenable number.

557050437988 is a deficient number, since it is larger than the sum of its proper divisors (514466004610).

557050437988 is a wasteful number, since it uses less digits than its factorization.

557050437988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150930683 (or 1150930670 counting only the distinct ones).

The product of its (nonzero) digits is 42336000, while the sum is 61.

The spelling of 557050437988 in words is "five hundred fifty-seven billion, fifty million, four hundred thirty-seven thousand, nine hundred eighty-eight".