553752056 has 64 divisors (see below), whose sum is σ = 1242954720. Its totient is φ = 227934720.

The previous prime is 553752049. The next prime is 553752061. The reversal of 553752056 is 650257355.

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, 56066 + ... + 65198.

Almost surely, 2^553752056 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 553752056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (621477360).

553752056 is an abundant number, since it is smaller than the sum of its proper divisors (689202664).

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

553752056 is a wasteful number, since it uses less digits than its factorization.

553752056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9216 (or 9212 counting only the distinct ones).

The product of its (nonzero) digits is 157500, while the sum is 38.

The square root of 553752056 is about 23531.9369368524. The cubic root of 553752056 is about 821.1801646324.

The spelling of 553752056 in words is "five hundred fifty-three million, seven hundred fifty-two thousand, fifty-six".