555488448 has 112 divisors (see below), whose sum is σ = 1529949696. Its totient is φ = 177730560.

The previous prime is 555488429. The next prime is 555488449. The reversal of 555488448 is 844884555.

It is a super-2 number, since 2×555488448² = 617134831722897408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 555488448.

It is not an unprimeable number, because it can be changed into a prime (555488449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 503065 + ... + 504167.

Almost surely, 2^555488448 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 555488448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (764974848).

555488448 is an abundant number, since it is smaller than the sum of its proper divisors (974461248).

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

555488448 is a wasteful number, since it uses less digits than its factorization.

555488448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222 (or 1212 counting only the distinct ones).

The product of its digits is 4096000, while the sum is 51.

The square root of 555488448 is about 23568.8024303315. The cubic root of 555488448 is about 822.0375898179.

The spelling of 555488448 in words is "five hundred fifty-five million, four hundred eighty-eight thousand, four hundred forty-eight".