556014240 has 384 divisors, whose sum is σ = 2109784320. Its totient is φ = 136249344.

The previous prime is 556014227. The next prime is 556014241. The reversal of 556014240 is 42410655.

556014240 is a `hidden beast` number, since 55 + 601 + 4 + 2 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556014241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4920424 + ... + 4920536.

It is an arithmetic number, because the mean of its divisors is an integer number (5494230).

Almost surely, 2^556014240 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 556014240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1054892160).

556014240 is an abundant number, since it is smaller than the sum of its proper divisors (1553770080).

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

556014240 is a wasteful number, since it uses less digits than its factorization.

556014240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 556014240 is about 23579.9541984288. The cubic root of 556014240 is about 822.2968718307.

Adding to 556014240 its reverse (42410655), we get a palindrome (598424895).

The spelling of 556014240 in words is "five hundred fifty-six million, fourteen thousand, two hundred forty".