555834240 has 288 divisors, whose sum is σ = 2082005640. Its totient is φ = 136581120.

The previous prime is 555834233. The next prime is 555834289. The reversal of 555834240 is 42438555.

555834240 is a `hidden beast` number, since 55 + 583 + 4 + 24 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

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

It is a junction number, because it is equal to n+sod(n) for n = 555834195 and 555834204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 973155 + ... + 973725.

Almost surely, 2^555834240 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 555834240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1041002820).

555834240 is an abundant number, since it is smaller than the sum of its proper divisors (1526171400).

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

555834240 is a wasteful number, since it uses less digits than its factorization.

555834240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622 (or 594 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The square root of 555834240 is about 23576.1370881661. The cubic root of 555834240 is about 822.2081274536.

The spelling of 555834240 in words is "five hundred fifty-five million, eight hundred thirty-four thousand, two hundred forty".