550592730471988 has 12 divisors (see below), whose sum is σ = 996762701716740. Its totient is φ = 265803387124352.

The previous prime is 550592730471967. The next prime is 550592730472007. The reversal of 550592730471988 is 889174037295055.

It can be written as a sum of positive squares in 2 ways, for example, as 195590909685924 + 355001820786064 = 13985382^2 + 18841492^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 550592730471988.

It is a congruent number.

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, 2373244527781 + ... + 2373244528012.

It is an arithmetic number, because the mean of its divisors is an integer number (83063558476395).

Almost surely, 2^{550592730471988} is an apocalyptic number.

550592730471988 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

550592730471988 is a deficient number, since it is larger than the sum of its proper divisors (446169971244752).

550592730471988 is a wasteful number, since it uses less digits than its factorization.

550592730471988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4746489055826 (or 4746489055824 counting only the distinct ones).

The product of its (nonzero) digits is 762048000, while the sum is 73.

The spelling of 550592730471988 in words is "five hundred fifty trillion, five hundred ninety-two billion, seven hundred thirty million, four hundred seventy-one thousand, nine hundred eighty-eight".