503040651088 has 80 divisors (see below), whose sum is σ = 1029851335296. Its totient is φ = 237551874560.

The previous prime is 503040651077. The next prime is 503040651089. The reversal of 503040651088 is 880156040305.

It is a self number, because there is not a number n which added to its sum of digits gives 503040651088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503040651089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72721806 + ... + 72728722.

Almost surely, 2^503040651088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 503040651088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (514925667648).

503040651088 is an abundant number, since it is smaller than the sum of its proper divisors (526810684208).

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

503040651088 is a wasteful number, since it uses less digits than its factorization.

503040651088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9412 (or 9406 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 503040651088 in words is "five hundred three billion, forty million, six hundred fifty-one thousand, eighty-eight".