505364653460 has 12 divisors (see below), whose sum is σ = 1061265772308. Its totient is φ = 202145861376.

The previous prime is 505364653433. The next prime is 505364653481. The reversal of 505364653460 is 64356463505.

It can be written as a sum of positive squares in 2 ways, for example, as 148542409744 + 356822243716 = 385412^2 + 597346^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12634116317 + ... + 12634116356.

It is an arithmetic number, because the mean of its divisors is an integer number (88438814359).

Almost surely, 2^505364653460 is an apocalyptic number.

It is an amenable number.

505364653460 is an abundant number, since it is smaller than the sum of its proper divisors (555901118848).

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

505364653460 is a wasteful number, since it uses less digits than its factorization.

505364653460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25268232682 (or 25268232680 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 47.

The spelling of 505364653460 in words is "five hundred five billion, three hundred sixty-four million, six hundred fifty-three thousand, four hundred sixty".