505715045120 has 72 divisors (see below), whose sum is σ = 1211574173040. Its totient is φ = 202247843840.

The previous prime is 505715045113. The next prime is 505715045153. The reversal of 505715045120 is 21540517505.

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, 7314071 + ... + 7382889.

It is an arithmetic number, because the mean of its divisors is an integer number (16827419070).

Almost surely, 2^505715045120 is an apocalyptic number.

It is an amenable number.

505715045120 is an abundant number, since it is smaller than the sum of its proper divisors (705859127920).

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

505715045120 is an equidigital number, since it uses as much as digits as its factorization.

505715045120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74581 (or 74567 counting only the distinct ones).

The product of its (nonzero) digits is 35000, while the sum is 35.

The spelling of 505715045120 in words is "five hundred five billion, seven hundred fifteen million, forty-five thousand, one hundred twenty".