554282820 has 432 divisors, whose sum is σ = 2206189440. Its totient is φ = 109983744.

The previous prime is 554282789. The next prime is 554282837. The reversal of 554282820 is 28282455.

554282820 is a `hidden beast` number, since 554 + 2 + 82 + 8 + 20 = 666.

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 143 ways as a sum of consecutive naturals, for example, 4045792 + ... + 4045928.

It is an arithmetic number, because the mean of its divisors is an integer number (5106920).

Almost surely, 2^554282820 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 554282820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1103094720).

554282820 is an abundant number, since it is smaller than the sum of its proper divisors (1651906620).

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

554282820 is a wasteful number, since it uses less digits than its factorization.

554282820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 186 counting only the distinct ones).

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

The square root of 554282820 is about 23543.2117605054. The cubic root of 554282820 is about 821.4424442846.

The spelling of 554282820 in words is "five hundred fifty-four million, two hundred eighty-two thousand, eight hundred twenty".