503940895380 has 288 divisors, whose sum is σ = 1736662986240. Its totient is φ = 117259591680.

The previous prime is 503940895379. The next prime is 503940895397. The reversal of 503940895380 is 83598049305.

503940895380 is a `hidden beast` number, since 50 + 394 + 0 + 89 + 53 + 80 = 666.

It is a super-2 number, since 2×503940895380² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20572740 + ... + 20597220.

Almost surely, 2^503940895380 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 503940895380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (868331493120).

503940895380 is an abundant number, since it is smaller than the sum of its proper divisors (1232722090860).

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

503940895380 is a wasteful number, since it uses less digits than its factorization.

503940895380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24991 (or 24986 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 54.

The spelling of 503940895380 in words is "five hundred three billion, nine hundred forty million, eight hundred ninety-five thousand, three hundred eighty".