507056 has 40 divisors (see below), whose sum is σ = 1113024. Its totient is φ = 221760.

The previous prime is 507049. The next prime is 507071. The reversal of 507056 is 650705.

507056 = T₈₈ + T₈₉ + ... + T₁₅₄.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

507056 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7535 + ... + 7601.

2⁵⁰⁷⁰⁵⁶ 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 507056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (556512).

507056 is an abundant number, since it is smaller than the sum of its proper divisors (605968).

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

507056 is a wasteful number, since it uses less digits than its factorization.

507056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 507056 is about 712.0786473417. The cubic root of 507056 is about 79.7416666967.

The spelling of 507056 in words is "five hundred seven thousand, fifty-six".