555434021060 has 48 divisors (see below), whose sum is σ = 1182512048256. Its totient is φ = 219107457792.

The previous prime is 555434021039. The next prime is 555434021071. The reversal of 555434021060 is 60120434555.

It is a self number, because there is not a number n which added to its sum of digits gives 555434021060.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24848249 + ... + 24870591.

It is an arithmetic number, because the mean of its divisors is an integer number (24635667672).

Almost surely, 2^555434021060 is an apocalyptic number.

It is an amenable number.

555434021060 is an abundant number, since it is smaller than the sum of its proper divisors (627078027196).

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

555434021060 is a wasteful number, since it uses less digits than its factorization.

555434021060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39452 (or 39450 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 555434021060 in words is "five hundred fifty-five billion, four hundred thirty-four million, twenty-one thousand, sixty".