556110240 has 384 divisors, whose sum is σ = 2183086080. Its totient is φ = 116121600.

The previous prime is 556110229. The next prime is 556110253. The reversal of 556110240 is 42011655.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 556110240.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1978900 + ... + 1979180.

It is an arithmetic number, because the mean of its divisors is an integer number (5685120).

Almost surely, 2^556110240 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 556110240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1091543040).

556110240 is an abundant number, since it is smaller than the sum of its proper divisors (1626975840).

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

556110240 is a wasteful number, since it uses less digits than its factorization.

556110240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 556110240 is about 23581.9897379335. The cubic root of 556110240 is about 822.3441943339.

Adding to 556110240 its reverse (42011655), we get a palindrome (598121895).

The spelling of 556110240 in words is "five hundred fifty-six million, one hundred ten thousand, two hundred forty".