555304045004040 has 128 divisors (see below), whose sum is σ = 1677693534336000. Its totient is φ = 147036874279680.

The previous prime is 555304045003969. The next prime is 555304045004077. The reversal of 555304045004040 is 40400540403555.

It is a self number, because there is not a number n which added to its sum of digits gives 555304045004040.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11955102 + ... + 35405261.

It is an arithmetic number, because the mean of its divisors is an integer number (13106980737000).

Almost surely, 2^{555304045004040} is an apocalyptic number.

It is an amenable number.

555304045004040 is an abundant number, since it is smaller than the sum of its proper divisors (1122389489331960).

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

555304045004040 is a wasteful number, since it uses less digits than its factorization.

555304045004040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47361067 (or 47361063 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 39.

Adding to 555304045004040 its reverse (40400540403555), we get a palindrome (595704585407595).

The spelling of 555304045004040 in words is "five hundred fifty-five trillion, three hundred four billion, forty-five million, four thousand, forty".