554280804 has 144 divisors (see below), whose sum is σ = 1789796736. Its totient is φ = 140428800.

The previous prime is 554280803. The next prime is 554280817. The reversal of 554280804 is 408082455.

554280804 is a `hidden beast` number, since 554 + 28 + 0 + 80 + 4 = 666.

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 (554280803) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 111214 + ... + 116090.

It is an arithmetic number, because the mean of its divisors is an integer number (12429144).

Almost surely, 2^554280804 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 554280804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (894898368).

554280804 is an abundant number, since it is smaller than the sum of its proper divisors (1235515932).

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

554280804 is a wasteful number, since it uses less digits than its factorization.

554280804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4946 (or 4941 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The square root of 554280804 is about 23543.1689455774. The cubic root of 554280804 is about 821.4414483850.

The spelling of 554280804 in words is "five hundred fifty-four million, two hundred eighty thousand, eight hundred four".