505532412064 has 96 divisors (see below), whose sum is σ = 1055000419200. Its totient is φ = 237785518080.

The previous prime is 505532412023. The next prime is 505532412079. The reversal of 505532412064 is 460214235505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134127172 + ... + 134130940.

It is an arithmetic number, because the mean of its divisors is an integer number (10989587700).

Almost surely, 2^505532412064 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 505532412064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (527500209600).

505532412064 is an abundant number, since it is smaller than the sum of its proper divisors (549468007136).

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

505532412064 is a wasteful number, since it uses less digits than its factorization.

505532412064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5286 (or 5278 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 505532412064 its reverse (460214235505), we get a palindrome (965746647569).

The spelling of 505532412064 in words is "five hundred five billion, five hundred thirty-two million, four hundred twelve thousand, sixty-four".