505234534401 has 32 divisors (see below), whose sum is σ = 787001149440. Its totient is φ = 319719114000.

The previous prime is 505234534379. The next prime is 505234534403. The reversal of 505234534401 is 104435432505.

505234534401 is a `hidden beast` number, since 5 + 0 + 52 + 34 + 534 + 40 + 1 = 666.

It is not a de Polignac number, because 505234534401 - 2¹¹ = 505234532353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (505234534403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3023925 + ... + 3186626.

It is an arithmetic number, because the mean of its divisors is an integer number (24593785920).

Almost surely, 2^505234534401 is an apocalyptic number.

It is an amenable number.

505234534401 is a deficient number, since it is larger than the sum of its proper divisors (281766615039).

505234534401 is a wasteful number, since it uses less digits than its factorization.

505234534401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6210714 (or 6210708 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 505234534401 its reverse (104435432505), we get a palindrome (609669966906).

The spelling of 505234534401 in words is "five hundred five billion, two hundred thirty-four million, five hundred thirty-four thousand, four hundred one".