557962997930 has 32 divisors (see below), whose sum is σ = 1081707858000. Its totient is φ = 205994621952.

The previous prime is 557962997929. The next prime is 557962997959. The reversal of 557962997930 is 39799269755.

It can be written as a sum of positive squares in 8 ways, for example, as 226773106849 + 331189891081 = 476207^2 + 575491^2 .

It is a super-2 number, since 2×557962997930² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (71) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 985826 + ... + 1444914.

Almost surely, 2^557962997930 is an apocalyptic number.

557962997930 is a deficient number, since it is larger than the sum of its proper divisors (523744860070).

557962997930 is a wasteful number, since it uses less digits than its factorization.

557962997930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468458.

The product of its (nonzero) digits is 289340100, while the sum is 71.

The spelling of 557962997930 in words is "five hundred fifty-seven billion, nine hundred sixty-two million, nine hundred ninety-seven thousand, nine hundred thirty".