555605601056 has 24 divisors (see below), whose sum is σ = 1193289303024. Its totient is φ = 252548000320.

The previous prime is 555605600993. The next prime is 555605601073. The reversal of 555605601056 is 650106506555.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 555605600998 and 555605601016.

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, 789212150 + ... + 789212853.

It is an arithmetic number, because the mean of its divisors is an integer number (49720387626).

Almost surely, 2^555605601056 is an apocalyptic number.

It is an amenable number.

555605601056 is an abundant number, since it is smaller than the sum of its proper divisors (637683701968).

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

555605601056 is a wasteful number, since it uses less digits than its factorization.

555605601056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578425024 (or 1578425016 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 44.

The spelling of 555605601056 in words is "five hundred fifty-five billion, six hundred five million, six hundred one thousand, fifty-six".