554968224 has 36 divisors (see below), whose sum is σ = 1578191706. Its totient is φ = 184989312.

The previous prime is 554968201. The next prime is 554968229. The reversal of 554968224 is 422869455.

554968224 is a `hidden beast` number, since 5 + 549 + 6 + 82 + 24 = 666.

It can be written as a sum of positive squares in only one way, i.e., 498718224 + 56250000 = 22332^2 + 7500^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 554968224.

It is not an unprimeable number, because it can be changed into a prime (554968229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 963199 + ... + 963774.

Almost surely, 2^554968224 is an apocalyptic number.

It is an amenable number.

554968224 is an abundant number, since it is smaller than the sum of its proper divisors (1023223482).

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

554968224 is a wasteful number, since it uses less digits than its factorization.

554968224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926989 (or 1926978 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 554968224 is about 23557.7635610853. The cubic root of 554968224 is about 821.7808924598.

The spelling of 554968224 in words is "five hundred fifty-four million, nine hundred sixty-eight thousand, two hundred twenty-four".