5551544022552 has 256 divisors, whose sum is σ = 16971425856000. Its totient is φ = 1681340728320.

The previous prime is 5551544022473. The next prime is 5551544022559. The reversal of 5551544022552 is 2552204451555.

5551544022552 is a `hidden beast` number, since 5 + 5 + 5 + 1 + 54 + 40 + 2 + 2 + 552 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5551544022498 and 5551544022507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551544022559) 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 63 ways as a sum of consecutive naturals, for example, 644849224 + ... + 644857832.

It is an arithmetic number, because the mean of its divisors is an integer number (66294632250).

Almost surely, 2^{5551544022552} 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 5551544022552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8485712928000).

5551544022552 is an abundant number, since it is smaller than the sum of its proper divisors (11419881833448).

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

5551544022552 is a wasteful number, since it uses less digits than its factorization.

5551544022552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10900 (or 10868 counting only the distinct ones).

The product of its (nonzero) digits is 2000000, while the sum is 45.

The spelling of 5551544022552 in words is "five trillion, five hundred fifty-one billion, five hundred forty-four million, twenty-two thousand, five hundred fifty-two".