500660551552 has 128 divisors (see below), whose sum is σ = 1147447123200. Its totient is φ = 213152256000.

The previous prime is 500660551529. The next prime is 500660551591. The reversal of 500660551552 is 255155066005.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 91979743 + ... + 91985185.

It is an arithmetic number, because the mean of its divisors is an integer number (8964430650).

Almost surely, 2^500660551552 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 500660551552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (573723561600).

500660551552 is an abundant number, since it is smaller than the sum of its proper divisors (646786571648).

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

500660551552 is a wasteful number, since it uses less digits than its factorization.

500660551552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6124 (or 6112 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 40.

The spelling of 500660551552 in words is "five hundred billion, six hundred sixty million, five hundred fifty-one thousand, five hundred fifty-two".