504924967856 has 40 divisors (see below), whose sum is σ = 1021571088480. Its totient is φ = 241309730816.

The previous prime is 504924967853. The next prime is 504924967867. The reversal of 504924967856 is 658769429405.

It is a junction number, because it is equal to n+sod(n) for n = 504924967792 and 504924967801.

It is not an unprimeable number, because it can be changed into a prime (504924967853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5600 + ... + 1004928.

It is an arithmetic number, because the mean of its divisors is an integer number (25539277212).

Almost surely, 2^504924967856 is an apocalyptic number.

It is an amenable number.

504924967856 is an abundant number, since it is smaller than the sum of its proper divisors (516646120624).

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

504924967856 is a wasteful number, since it uses less digits than its factorization.

504924967856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000733 (or 1000727 counting only the distinct ones).

The product of its (nonzero) digits is 130636800, while the sum is 65.

The spelling of 504924967856 in words is "five hundred four billion, nine hundred twenty-four million, nine hundred sixty-seven thousand, eight hundred fifty-six".