555534422520144 has 20 divisors (see below), whose sum is σ = 1435130591510496. Its totient is φ = 185178140840032.

The previous prime is 555534422520113. The next prime is 555534422520191. The reversal of 555534422520144 is 441025224435555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5786816901204 + ... + 5786816901299.

Almost surely, 2^{555534422520144} is an apocalyptic number.

It is an amenable number.

555534422520144 is an abundant number, since it is smaller than the sum of its proper divisors (879596168990352).

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

555534422520144 is a wasteful number, since it uses less digits than its factorization.

555534422520144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11573633802514 (or 11573633802508 counting only the distinct ones).

The product of its (nonzero) digits is 19200000, while the sum is 51.

Adding to 555534422520144 its reverse (441025224435555), we get a palindrome (996559646955699).

The spelling of 555534422520144 in words is "five hundred fifty-five trillion, five hundred thirty-four billion, four hundred twenty-two million, five hundred twenty thousand, one hundred forty-four".