503055168 has 168 divisors, whose sum is σ = 1689408864. Its totient is φ = 130636800.

The previous prime is 503055139. The next prime is 503055209. The reversal of 503055168 is 861550305.

It is a tau number, because it is divible by the number of its divisors (168).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101058 + ... + 105918.

Almost surely, 2^503055168 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 503055168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (844704432).

503055168 is an abundant number, since it is smaller than the sum of its proper divisors (1186353696).

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

503055168 is a wasteful number, since it uses less digits than its factorization.

503055168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4901 (or 4884 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 503055168 is about 22428.8913680547. The cubic root of 503055168 is about 795.3138367744.

The spelling of 503055168 in words is "five hundred three million, fifty-five thousand, one hundred sixty-eight".