505073552480 has 144 divisors (see below), whose sum is σ = 1402362261216. Its totient is φ = 171382579200.

The previous prime is 505073552441. The next prime is 505073552531. The reversal of 505073552480 is 84255370505.

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 23 ways as a sum of consecutive naturals, for example, 428405 + ... + 1092555.

It is an arithmetic number, because the mean of its divisors is an integer number (9738626814).

Almost surely, 2^505073552480 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 505073552480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (701181130608).

505073552480 is an abundant number, since it is smaller than the sum of its proper divisors (897288708736).

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

505073552480 is a wasteful number, since it uses less digits than its factorization.

505073552480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664277 (or 664262 counting only the distinct ones).

The product of its (nonzero) digits is 840000, while the sum is 44.

The spelling of 505073552480 in words is "five hundred five billion, seventy-three million, five hundred fifty-two thousand, four hundred eighty".