503700056 has 16 divisors (see below), whose sum is σ = 950095440. Its totient is φ = 250341280.

The previous prime is 503700049. The next prime is 503700077. The reversal of 503700056 is 650007305.

It is a junction number, because it is equal to n+sod(n) for n = 503699998 and 503700034.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187175 + ... + 189846.

It is an arithmetic number, because the mean of its divisors is an integer number (59380965).

Almost surely, 2^503700056 is an apocalyptic number.

It is an amenable number.

503700056 is a deficient number, since it is larger than the sum of its proper divisors (446395384).

503700056 is a wasteful number, since it uses less digits than its factorization.

503700056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377194 (or 377190 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 503700056 is about 22443.2630426148. The cubic root of 503700056 is about 795.6535406304.

The spelling of 503700056 in words is "five hundred three million, seven hundred thousand, fifty-six".