503421564261740 has 24 divisors (see below), whose sum is σ = 1057634959776192. Its totient is φ = 201282973356800.

The previous prime is 503421564261713. The next prime is 503421564261827. The reversal of 503421564261740 is 47162465124305.

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, 5353223549 + ... + 5353317588.

It is an arithmetic number, because the mean of its divisors is an integer number (44068123324008).

Almost surely, 2^{503421564261740} is an apocalyptic number.

It is an amenable number.

503421564261740 is an abundant number, since it is smaller than the sum of its proper divisors (554213395514452).

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

503421564261740 is a wasteful number, since it uses less digits than its factorization.

503421564261740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10706543497 (or 10706543495 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 50.

The spelling of 503421564261740 in words is "five hundred three trillion, four hundred twenty-one billion, five hundred sixty-four million, two hundred sixty-one thousand, seven hundred forty".