556958336 has 64 divisors (see below), whose sum is σ = 1243265760. Its totient is φ = 246297600.

The previous prime is 556958327. The next prime is 556958371. The reversal of 556958336 is 633859655.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46751 + ... + 57441.

Almost surely, 2^556958336 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 556958336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (621632880).

556958336 is an abundant number, since it is smaller than the sum of its proper divisors (686307424).

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

556958336 is a wasteful number, since it uses less digits than its factorization.

556958336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10753 (or 10741 counting only the distinct ones).

The product of its digits is 2916000, while the sum is 50.

The square root of 556958336 is about 23599.9647457364. The cubic root of 556958336 is about 822.7620207136.

The spelling of 556958336 in words is "five hundred fifty-six million, nine hundred fifty-eight thousand, three hundred thirty-six".