505534363340 has 24 divisors (see below), whose sum is σ = 1061773278720. Its totient is φ = 202184961408.

The previous prime is 505534363339. The next prime is 505534363349. The reversal of 505534363340 is 43363435505.

It is not an unprimeable number, because it can be changed into a prime (505534363349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1654697 + ... + 1936256.

It is an arithmetic number, because the mean of its divisors is an integer number (44240553280).

Almost surely, 2^505534363340 is an apocalyptic number.

It is an amenable number.

505534363340 is an abundant number, since it is smaller than the sum of its proper divisors (556238915380).

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

505534363340 is a wasteful number, since it uses less digits than its factorization.

505534363340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3598001 (or 3597999 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 41.

Adding to 505534363340 its reverse (43363435505), we get a palindrome (548897798845).

The spelling of 505534363340 in words is "five hundred five billion, five hundred thirty-four million, three hundred sixty-three thousand, three hundred forty".