555729061120 has 72 divisors (see below), whose sum is σ = 1334960008200. Its totient is φ = 221654507520.

The previous prime is 555729061087. The next prime is 555729061123. The reversal of 555729061120 is 21160927555.

It can be written as a sum of positive squares in 4 ways, for example, as 278682633216 + 277046427904 = 527904^2 + 526352^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555729061123) 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, 175291 + ... + 1068730.

It is an arithmetic number, because the mean of its divisors is an integer number (18541111225).

Almost surely, 2^555729061120 is an apocalyptic number.

It is an amenable number.

555729061120 is an abundant number, since it is smaller than the sum of its proper divisors (779230947080).

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

555729061120 is a wasteful number, since it uses less digits than its factorization.

555729061120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244391 (or 1244377 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 43.

Adding to 555729061120 its reverse (21160927555), we get a palindrome (576889988675).

The spelling of 555729061120 in words is "five hundred fifty-five billion, seven hundred twenty-nine million, sixty-one thousand, one hundred twenty".