554979456 has 48 divisors (see below), whose sum is σ = 1597014510. Its totient is φ = 184992768.

The previous prime is 554979449. The next prime is 554979463. The reversal of 554979456 is 654979455.

554979456 is a `hidden beast` number, since 5 + 549 + 7 + 94 + 5 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (554979449) and next prime (554979463).

It can be written as a sum of positive squares in only one way, i.e., 425019456 + 129960000 = 20616^2 + 11400^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 239725 + ... + 242028.

Almost surely, 2^554979456 is an apocalyptic number.

It is an amenable number.

554979456 is an abundant number, since it is smaller than the sum of its proper divisors (1042035054).

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

554979456 is a wasteful number, since it uses less digits than its factorization.

554979456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481773 (or 481758 counting only the distinct ones).

The product of its digits is 6804000, while the sum is 54.

The square root of 554979456 is about 23558.0019526275. The cubic root of 554979456 is about 821.7864364293.

Subtracting 554979456 from its reverse (654979455), we obtain a palindrome (99999999).

The spelling of 554979456 in words is "five hundred fifty-four million, nine hundred seventy-nine thousand, four hundred fifty-six".