503632322145436 has 96 divisors (see below), whose sum is σ = 1020767139705600. Its totient is φ = 215018533255680.

The previous prime is 503632322145413. The next prime is 503632322145437. The reversal of 503632322145436 is 634541223236305.

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 503632322145436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503632322145437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87342970 + ... + 92930398.

It is an arithmetic number, because the mean of its divisors is an integer number (10632991038600).

Almost surely, 2^{503632322145436} is an apocalyptic number.

It is an amenable number.

503632322145436 is an abundant number, since it is smaller than the sum of its proper divisors (517134817560164).

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

503632322145436 is a wasteful number, since it uses less digits than its factorization.

503632322145436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5588387 (or 5588385 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 49.

The spelling of 503632322145436 in words is "five hundred three trillion, six hundred thirty-two billion, three hundred twenty-two million, one hundred forty-five thousand, four hundred thirty-six".