505452332520016 has 40 divisors (see below), whose sum is σ = 1119854337018944. Its totient is φ = 216498855732480.

The previous prime is 505452332520007. The next prime is 505452332520043. The reversal of 505452332520016 is 610025233254505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1287016230 + ... + 1287408901.

Almost surely, 2^{505452332520016} is an apocalyptic number.

505452332520016 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

505452332520016 is an abundant number, since it is smaller than the sum of its proper divisors (614402004498928).

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

505452332520016 is a wasteful number, since it uses less digits than its factorization.

505452332520016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2574426899 (or 2574426893 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 505452332520016 in words is "five hundred five trillion, four hundred fifty-two billion, three hundred thirty-two million, five hundred twenty thousand, sixteen".