508655056 has 80 divisors (see below), whose sum is σ = 1238920704. Its totient is φ = 196918272.

The previous prime is 508655047. The next prime is 508655087. The reversal of 508655056 is 650556805.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64716 + ... + 72148.

Almost surely, 2^508655056 is an apocalyptic number.

508655056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 508655056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (619460352).

508655056 is an abundant number, since it is smaller than the sum of its proper divisors (730265648).

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

508655056 is a wasteful number, since it uses less digits than its factorization.

508655056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7508 (or 7502 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 40.

The square root of 508655056 is about 22553.3823627411. The cubic root of 508655056 is about 798.2540339419.

The spelling of 508655056 in words is "five hundred eight million, six hundred fifty-five thousand, fifty-six".