557742443082 has 16 divisors (see below), whose sum is σ = 1216892603232. Its totient is φ = 169012861520.

The previous prime is 557742443081. The next prime is 557742443087. The reversal of 557742443082 is 280344247755.

It is a super-2 number, since 2×557742443082² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (557742443081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4225321473 + ... + 4225321604.

It is an arithmetic number, because the mean of its divisors is an integer number (76055787702).

Almost surely, 2^557742443082 is an apocalyptic number.

557742443082 is an abundant number, since it is smaller than the sum of its proper divisors (659150160150).

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

557742443082 is a wasteful number, since it uses less digits than its factorization.

557742443082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8450643093.

The product of its (nonzero) digits is 7526400, while the sum is 51.

The spelling of 557742443082 in words is "five hundred fifty-seven billion, seven hundred forty-two million, four hundred forty-three thousand, eighty-two".