5555055005256 has 64 divisors (see below), whose sum is σ = 14120872545600. Its totient is φ = 1820610950400.

The previous prime is 5555055005209. The next prime is 5555055005267. The reversal of 5555055005256 is 6525005505555.

It is a super-2 number, since 2×5555055005256² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2969866 + ... + 4464326.

It is an arithmetic number, because the mean of its divisors is an integer number (220638633525).

Almost surely, 2^{5555055005256} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5555055005256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7060436272800).

5555055005256 is an abundant number, since it is smaller than the sum of its proper divisors (8565817540344).

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

5555055005256 is a wasteful number, since it uses less digits than its factorization.

5555055005256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497070 (or 1497066 counting only the distinct ones).

The product of its (nonzero) digits is 4687500, while the sum is 48.

The spelling of 5555055005256 in words is "five trillion, five hundred fifty-five billion, fifty-five million, five thousand, two hundred fifty-six".