503126361130020 has 48 divisors (see below), whose sum is σ = 1408774883470080. Its totient is φ = 134165022748416.

The previous prime is 503126361129983. The next prime is 503126361130031. The reversal of 503126361130020 is 20031163621305.

It is a super-2 number, since 2×503126361130020² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58668412 + ... + 66695091.

It is an arithmetic number, because the mean of its divisors is an integer number (29349476738960).

Almost surely, 2^{503126361130020} is an apocalyptic number.

It is an amenable number.

503126361130020 is an abundant number, since it is smaller than the sum of its proper divisors (905648522340060).

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

503126361130020 is a wasteful number, since it uses less digits than its factorization.

503126361130020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125430404 (or 125430402 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The spelling of 503126361130020 in words is "five hundred three trillion, one hundred twenty-six billion, three hundred sixty-one million, one hundred thirty thousand, twenty".