502454642456 has 16 divisors (see below), whose sum is σ = 1014571874400. Its totient is φ = 231902142624.

The previous prime is 502454642441. The next prime is 502454642467. The reversal of 502454642456 is 654246454205.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 502454642456.

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, 2415647216 + ... + 2415647423.

It is an arithmetic number, because the mean of its divisors is an integer number (63410742150).

Almost surely, 2^502454642456 is an apocalyptic number.

It is an amenable number.

502454642456 is an abundant number, since it is smaller than the sum of its proper divisors (512117231944).

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

502454642456 is a wasteful number, since it uses less digits than its factorization.

502454642456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4831294658 (or 4831294654 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 47.

The spelling of 502454642456 in words is "five hundred two billion, four hundred fifty-four million, six hundred forty-two thousand, four hundred fifty-six".