505560050156 has 36 divisors (see below), whose sum is σ = 1035731139408. Its totient is φ = 215288525088.

The previous prime is 505560050137. The next prime is 505560050201. The reversal of 505560050156 is 651050065505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8183840 + ... + 8245383.

It is an arithmetic number, because the mean of its divisors is an integer number (28770309428).

Almost surely, 2^505560050156 is an apocalyptic number.

It is an amenable number.

505560050156 is an abundant number, since it is smaller than the sum of its proper divisors (530171089252).

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

505560050156 is a wasteful number, since it uses less digits than its factorization.

505560050156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16429398 (or 16429389 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 505560050156 in words is "five hundred five billion, five hundred sixty million, fifty thousand, one hundred fifty-six".