554868456 has 16 divisors (see below), whose sum is σ = 1387171200. Its totient is φ = 184956144.

The previous prime is 554868451. The next prime is 554868481. The reversal of 554868456 is 654868455.

It is a junction number, because it is equal to n+sod(n) for n = 554868399 and 554868408.

It is not an unprimeable number, because it can be changed into a prime (554868451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11559736 + ... + 11559783.

It is an arithmetic number, because the mean of its divisors is an integer number (86698200).

Almost surely, 2^554868456 is an apocalyptic number.

It is an amenable number.

554868456 is an abundant number, since it is smaller than the sum of its proper divisors (832302744).

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

554868456 is a wasteful number, since it uses less digits than its factorization.

554868456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23119528 (or 23119524 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 51.

The square root of 554868456 is about 23555.6459474157. The cubic root of 554868456 is about 821.7316449858.

Subtracting 554868456 from its reverse (654868455), we obtain a palindrome (99999999).

The spelling of 554868456 in words is "five hundred fifty-four million, eight hundred sixty-eight thousand, four hundred fifty-six".