556660050 has 48 divisors (see below), whose sum is σ = 1391434752. Its totient is φ = 147268800.

The previous prime is 556660021. The next prime is 556660051. The reversal of 556660050 is 50066655.

556660050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×556660050² = 619740822532005000, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 556659993 and 556660020.

It is not an unprimeable number, because it can be changed into a prime (556660051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4440 + ... + 33660.

It is an arithmetic number, because the mean of its divisors is an integer number (28988224).

Almost surely, 2^556660050 is an apocalyptic number.

556660050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 556660050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (695717376).

556660050 is an abundant number, since it is smaller than the sum of its proper divisors (834774702).

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

556660050 is a wasteful number, since it uses less digits than its factorization.

556660050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29363 (or 29358 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 556660050 is about 23593.6442712863. The cubic root of 556660050 is about 822.6151143225.

The spelling of 556660050 in words is "five hundred fifty-six million, six hundred sixty thousand, fifty".