503315560000 has 560 divisors, whose sum is σ = 1406811276288. Its totient is φ = 177049600000.

The previous prime is 503315559973. The next prime is 503315560003. The reversal of 503315560000 is 65513305.

It is a happy number.

It is a super-2 number, since 2×503315560000² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (503315560003) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2635159905 + ... + 2635160095.

Almost surely, 2^503315560000 is an apocalyptic number.

503315560000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 503315560000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (703405638144).

503315560000 is an abundant number, since it is smaller than the sum of its proper divisors (903495716288).

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

503315560000 is a wasteful number, since it uses less digits than its factorization.

503315560000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 28.

The spelling of 503315560000 in words is "five hundred three billion, three hundred fifteen million, five hundred sixty thousand".