501603623524140 has 96 divisors (see below), whose sum is σ = 1501831047374784. Its totient is φ = 124646211993600.

The previous prime is 501603623524097. The next prime is 501603623524147. The reversal of 501603623524140 is 41425326306105.

It is a junction number, because it is equal to n+sod(n) for n = 501603623524092 and 501603623524101.

It is not an unprimeable number, because it can be changed into a prime (501603623524147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2434393309 + ... + 2434599348.

It is an arithmetic number, because the mean of its divisors is an integer number (15644073410154).

Almost surely, 2^{501603623524140} is an apocalyptic number.

It is an amenable number.

501603623524140 is an abundant number, since it is smaller than the sum of its proper divisors (1000227423850644).

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

501603623524140 is a wasteful number, since it uses less digits than its factorization.

501603623524140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4868992787 (or 4868992785 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 501603623524140 in words is "five hundred one trillion, six hundred three billion, six hundred twenty-three million, five hundred twenty-four thousand, one hundred forty".