555298560 has 432 divisors, whose sum is σ = 2104502400. Its totient is φ = 134701056.

The previous prime is 555298531. The next prime is 555298573. The reversal of 555298560 is 65892555.

555298560 is a `hidden beast` number, since 5 + 552 + 98 + 5 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9411811 + ... + 9411869.

Almost surely, 2^555298560 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 555298560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1052251200).

555298560 is an abundant number, since it is smaller than the sum of its proper divisors (1549203840).

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

555298560 is a wasteful number, since it uses less digits than its factorization.

555298560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 45.

The square root of 555298560 is about 23564.7737099256. The cubic root of 555298560 is about 821.9439107838.

The spelling of 555298560 in words is "five hundred fifty-five million, two hundred ninety-eight thousand, five hundred sixty".