505075312056 has 32 divisors (see below), whose sum is σ = 1443072320640. Its totient is φ = 144307231968.

The previous prime is 505075312039. The next prime is 505075312061. The reversal of 505075312056 is 650213570505.

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, 1503200166 + ... + 1503200501.

It is an arithmetic number, because the mean of its divisors is an integer number (45096010020).

Almost surely, 2^505075312056 is an apocalyptic number.

505075312056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

505075312056 is an abundant number, since it is smaller than the sum of its proper divisors (937997008584).

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

505075312056 is a wasteful number, since it uses less digits than its factorization.

505075312056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3006400683 (or 3006400679 counting only the distinct ones).

The product of its (nonzero) digits is 157500, while the sum is 39.

The spelling of 505075312056 in words is "five hundred five billion, seventy-five million, three hundred twelve thousand, fifty-six".