555544080 has 480 divisors, whose sum is σ = 2350682880. Its totient is φ = 114462720.

The previous prime is 555544079. The next prime is 555544109. The reversal of 555544080 is 80445555.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3996651 + ... + 3996789.

It is an arithmetic number, because the mean of its divisors is an integer number (4897256).

Almost surely, 2^555544080 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 555544080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1175341440).

555544080 is an abundant number, since it is smaller than the sum of its proper divisors (1795138800).

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

555544080 is a wasteful number, since it uses less digits than its factorization.

555544080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

The square root of 555544080 is about 23569.9826049999. The cubic root of 555544080 is about 822.0650311738.

The spelling of 555544080 in words is "five hundred fifty-five million, five hundred forty-four thousand, eighty".