57505530558 has 32 divisors (see below), whose sum is σ = 132247616256. Its totient is φ = 16329351168.

The previous prime is 57505530497. The next prime is 57505530571. The reversal of 57505530558 is 85503550575.

It is a super-3 number, since 3×57505530558³ (a number of 33 digits) contains 333 as substring.

It is a congruent 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, 4193091 + ... + 4206782.

It is an arithmetic number, because the mean of its divisors is an integer number (4132738008).

Almost surely, 2^57505530558 is an apocalyptic number.

57505530558 is an abundant number, since it is smaller than the sum of its proper divisors (74742085698).

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

57505530558 is a wasteful number, since it uses less digits than its factorization.

57505530558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8400048.

The product of its (nonzero) digits is 2625000, while the sum is 48.

The spelling of 57505530558 in words is "fifty-seven billion, five hundred five million, five hundred thirty thousand, five hundred fifty-eight".