503063645212 has 24 divisors (see below), whose sum is σ = 894472422480. Its totient is φ = 247526885760.

The previous prime is 503063645209. The next prime is 503063645237. The reversal of 503063645212 is 212546360305.

It is a super-2 number, since 2×503063645212² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3273463 + ... + 3423694.

It is an arithmetic number, because the mean of its divisors is an integer number (37269684270).

Almost surely, 2^503063645212 is an apocalyptic number.

It is an amenable number.

503063645212 is a deficient number, since it is larger than the sum of its proper divisors (391408777268).

503063645212 is a wasteful number, since it uses less digits than its factorization.

503063645212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6697461 (or 6697459 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 503063645212 in words is "five hundred three billion, sixty-three million, six hundred forty-five thousand, two hundred twelve".