555580800055 has 8 divisors (see below), whose sum is σ = 666713941344. Its totient is φ = 444453319200.

The previous prime is 555580800053. The next prime is 555580800077. The reversal of 555580800055 is 550008085555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 555580800055 - 2¹ = 555580800053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 555580799978 and 555580800014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555580800053) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1196091 + ... + 1594300.

It is an arithmetic number, because the mean of its divisors is an integer number (83339242668).

Almost surely, 2^555580800055 is an apocalyptic number.

555580800055 is a deficient number, since it is larger than the sum of its proper divisors (111133141289).

555580800055 is a wasteful number, since it uses less digits than its factorization.

555580800055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830217.

The product of its (nonzero) digits is 1000000, while the sum is 46.

The spelling of 555580800055 in words is "five hundred fifty-five billion, five hundred eighty million, eight hundred thousand, fifty-five".