557130030 has 32 divisors (see below), whose sum is σ = 1353227904. Its totient is φ = 146777376.

The previous prime is 557129981. The next prime is 557130083. The reversal of 557130030 is 30031755.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109384 + ... + 114363.

It is an arithmetic number, because the mean of its divisors is an integer number (42288372).

Almost surely, 2^557130030 is an apocalyptic number.

557130030 is an abundant number, since it is smaller than the sum of its proper divisors (796097874).

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

557130030 is a wasteful number, since it uses less digits than its factorization.

557130030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223840.

The product of its (nonzero) digits is 1575, while the sum is 24.

The square root of 557130030 is about 23603.6020556185. The cubic root of 557130030 is about 822.8465565337.

Adding to 557130030 its reverse (30031755), we get a palindrome (587161785).

The spelling of 557130030 in words is "five hundred fifty-seven million, one hundred thirty thousand, thirty".