503755968 has 112 divisors (see below), whose sum is σ = 1485717120. Its totient is φ = 149704704.

The previous prime is 503755961. The next prime is 503755981. The reversal of 503755968 is 869557305.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503755961) 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, 57955 + ... + 66077.

Almost surely, 2^503755968 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 503755968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (742858560).

503755968 is an abundant number, since it is smaller than the sum of its proper divisors (981961152).

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

503755968 is a wasteful number, since it uses less digits than its factorization.

503755968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8174 (or 8164 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 48.

The square root of 503755968 is about 22444.5086379720. The cubic root of 503755968 is about 795.6829794034.

The spelling of 503755968 in words is "five hundred three million, seven hundred fifty-five thousand, nine hundred sixty-eight".