503055120 has 40 divisors (see below), whose sum is σ = 1559471616. Its totient is φ = 134147968.

The previous prime is 503055061. The next prime is 503055139. The reversal of 503055120 is 21550305.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 1047792 + ... + 1048271.

Almost surely, 2^503055120 is an apocalyptic number.

It is an amenable number.

503055120 is an abundant number, since it is smaller than the sum of its proper divisors (1056416496).

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

503055120 is a wasteful number, since it uses less digits than its factorization.

503055120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096079 (or 2096073 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 503055120 is about 22428.8902980063. The cubic root of 503055120 is about 795.3138114789.

The spelling of 503055120 in words is "five hundred three million, fifty-five thousand, one hundred twenty".