554656284 has 324 divisors, whose sum is σ = 1881387144. Its totient is φ = 136515456.

The previous prime is 554656283. The next prime is 554656313. The reversal of 554656284 is 482656455.

554656284 is a `hidden beast` number, since 5 + 5 + 4 + 6 + 562 + 84 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554656283) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 8278419 + ... + 8278485.

Almost surely, 2^554656284 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 554656284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (940693572).

554656284 is an abundant number, since it is smaller than the sum of its proper divisors (1326730860).

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

554656284 is a wasteful number, since it uses less digits than its factorization.

554656284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 111 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 45.

The square root of 554656284 is about 23551.1418831444. The cubic root of 554656284 is about 821.6268930264.

The spelling of 554656284 in words is "five hundred fifty-four million, six hundred fifty-six thousand, two hundred eighty-four".