503255976880 has 80 divisors (see below), whose sum is σ = 1190501660160. Its totient is φ = 197790735104.

The previous prime is 503255976833. The next prime is 503255976887. The reversal of 503255976880 is 88679552305.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (503255976887) 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 15 ways as a sum of consecutive naturals, for example, 9711519 + ... + 9763201.

It is an arithmetic number, because the mean of its divisors is an integer number (14881270752).

Almost surely, 2^503255976880 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 503255976880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (595250830080).

503255976880 is an abundant number, since it is smaller than the sum of its proper divisors (687245683280).

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

503255976880 is a wasteful number, since it uses less digits than its factorization.

503255976880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53818 (or 53812 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 58.

The spelling of 503255976880 in words is "five hundred three billion, two hundred fifty-five million, nine hundred seventy-six thousand, eight hundred eighty".