556063560 has 192 divisors, whose sum is σ = 1963241280. Its totient is φ = 135682560.

The previous prime is 556063559. The next prime is 556063567. The reversal of 556063560 is 65360655.

It is a happy number.

556063560 is a `hidden beast` number, since 5 + 560 + 6 + 35 + 60 = 666.

It is a Cunningham number, because it is equal to 23581²-1.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (556063567) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 612627 + ... + 613533.

It is an arithmetic number, because the mean of its divisors is an integer number (10225215).

Almost surely, 2^556063560 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 556063560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (981620640).

556063560 is an abundant number, since it is smaller than the sum of its proper divisors (1407177720).

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

556063560 is a wasteful number, since it uses less digits than its factorization.

556063560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068 (or 1061 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The square root of 556063560 is about 23580.9999787965. Note that the first 4 decimals coincide. The cubic root of 556063560 is about 822.3211844470.

The spelling of 556063560 in words is "five hundred fifty-six million, sixty-three thousand, five hundred sixty".