505200404504 has 8 divisors (see below), whose sum is σ = 947250758460. Its totient is φ = 252600202248.

The previous prime is 505200404483. The next prime is 505200404587. The reversal of 505200404504 is 405404002505.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×505200404504² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31575025274 + ... + 31575025289.

Almost surely, 2^505200404504 is an apocalyptic number.

It is an amenable number.

505200404504 is a deficient number, since it is larger than the sum of its proper divisors (442050353956).

505200404504 is a wasteful number, since it uses less digits than its factorization.

505200404504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63150050569 (or 63150050565 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The spelling of 505200404504 in words is "five hundred five billion, two hundred million, four hundred four thousand, five hundred four".