505435035152 has 80 divisors (see below), whose sum is σ = 1052088912000. Its totient is φ = 234368010240.

The previous prime is 505435035151. The next prime is 505435035167. The reversal of 505435035152 is 251530534505.

It is not an unprimeable number, because it can be changed into a prime (505435035151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39177599 + ... + 39190497.

It is an arithmetic number, because the mean of its divisors is an integer number (13151111400).

Almost surely, 2^505435035152 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 505435035152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (526044456000).

505435035152 is an abundant number, since it is smaller than the sum of its proper divisors (546653876848).

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

505435035152 is a wasteful number, since it uses less digits than its factorization.

505435035152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15024 (or 15018 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 38.

Adding to 505435035152 its reverse (251530534505), we get a palindrome (756965569657).

The spelling of 505435035152 in words is "five hundred five billion, four hundred thirty-five million, thirty-five thousand, one hundred fifty-two".