554445504 has 84 divisors (see below), whose sum is σ = 1603979520. Its totient is φ = 183098880.

The previous prime is 554445503. The next prime is 554445553. The reversal of 554445504 is 405544455.

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

It is not an unprimeable number, because it can be changed into a prime (554445503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58369 + ... + 67199.

Almost surely, 2^554445504 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 554445504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (801989760).

554445504 is an abundant number, since it is smaller than the sum of its proper divisors (1049534016).

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

554445504 is a wasteful number, since it uses less digits than its factorization.

554445504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8958 (or 8945 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 36.

The square root of 554445504 is about 23546.6665156663. Note that the first 3 decimals coincide. The cubic root of 554445504 is about 821.5228018600.

Adding to 554445504 its reverse (405544455), we get a palindrome (959989959).

The spelling of 554445504 in words is "five hundred fifty-four million, four hundred forty-five thousand, five hundred four".