505351563036 has 12 divisors (see below), whose sum is σ = 1179153647112. Its totient is φ = 168450521008.

The previous prime is 505351563029. The next prime is 505351563049. The reversal of 505351563036 is 630365153505.

It is a tau number, because it is divible by the number of its divisors (12).

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, 21056315115 + ... + 21056315138.

It is an arithmetic number, because the mean of its divisors is an integer number (98262803926).

Almost surely, 2^505351563036 is an apocalyptic number.

It is an amenable number.

505351563036 is an abundant number, since it is smaller than the sum of its proper divisors (673802084076).

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

505351563036 is a wasteful number, since it uses less digits than its factorization.

505351563036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42112630260 (or 42112630258 counting only the distinct ones).

The product of its (nonzero) digits is 607500, while the sum is 42.

The spelling of 505351563036 in words is "five hundred five billion, three hundred fifty-one million, five hundred sixty-three thousand, thirty-six".