505200454264 has 32 divisors (see below), whose sum is σ = 1047520257840. Its totient is φ = 226490860800.

The previous prime is 505200454219. The next prime is 505200454301. The reversal of 505200454264 is 462454002505.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39314907 + ... + 39327754.

Almost surely, 2^505200454264 is an apocalyptic number.

It is an amenable number.

505200454264 is an abundant number, since it is smaller than the sum of its proper divisors (542319803576).

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

505200454264 is a wasteful number, since it uses less digits than its factorization.

505200454264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78642751 (or 78642747 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 505200454264 its reverse (462454002505), we get a palindrome (967654456769).

The spelling of 505200454264 in words is "five hundred five billion, two hundred million, four hundred fifty-four thousand, two hundred sixty-four".