557934841988 has 6 divisors (see below), whose sum is σ = 976385973486. Its totient is φ = 278967420992.

The previous prime is 557934841987. The next prime is 557934841991. The reversal of 557934841988 is 889148439755.

It can be written as a sum of positive squares in only one way, i.e., 325593489664 + 232341352324 = 570608^2 + 482018^2 .

It is a super-2 number, since 2×557934841988² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (557934841987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69741855245 + ... + 69741855252.

It is an arithmetic number, because the mean of its divisors is an integer number (162730995581).

Almost surely, 2^557934841988 is an apocalyptic number.

It is an amenable number.

557934841988 is a deficient number, since it is larger than the sum of its proper divisors (418451131498).

557934841988 is a wasteful number, since it uses less digits than its factorization.

557934841988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139483710501 (or 139483710499 counting only the distinct ones).

The product of its digits is 348364800, while the sum is 71.

The spelling of 557934841988 in words is "five hundred fifty-seven billion, nine hundred thirty-four million, eight hundred forty-one thousand, nine hundred eighty-eight".