550868457072 has 80 divisors (see below), whose sum is σ = 1498165182720. Its totient is φ = 173936448000.

The previous prime is 550868457047. The next prime is 550868457077. The reversal of 550868457072 is 270754868055.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550868457077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8129572 + ... + 8197052.

It is an arithmetic number, because the mean of its divisors is an integer number (18727064784).

Almost surely, 2^550868457072 is an apocalyptic number.

It is an amenable number.

550868457072 is an abundant number, since it is smaller than the sum of its proper divisors (947296725648).

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

550868457072 is a wasteful number, since it uses less digits than its factorization.

550868457072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76462 (or 76456 counting only the distinct ones).

The product of its (nonzero) digits is 18816000, while the sum is 57.

It can be divided in two parts, 55086 and 8457072, that added together give a palindrome (8512158).

The spelling of 550868457072 in words is "five hundred fifty billion, eight hundred sixty-eight million, four hundred fifty-seven thousand, seventy-two".