555055055056 has 40 divisors (see below), whose sum is σ = 1110253764608. Its totient is φ = 268540272000.

The previous prime is 555055055053. The next prime is 555055055083. The reversal of 555055055056 is 650550550555.

It is a happy number.

It is a super-2 number, since 2×555055055056² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 555055054997 and 555055055015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555055055053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3994426 + ... + 4131046.

Almost surely, 2^555055055056 is an apocalyptic number.

It is an amenable number.

555055055056 is an abundant number, since it is smaller than the sum of its proper divisors (555198709552).

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

555055055056 is a wasteful number, since it uses less digits than its factorization.

555055055056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144851 (or 144845 counting only the distinct ones).

The product of its (nonzero) digits is 2343750, while the sum is 46.

The spelling of 555055055056 in words is "five hundred fifty-five billion, fifty-five million, fifty-five thousand, fifty-six".