554451442 has 8 divisors (see below), whose sum is σ = 833081436. Its totient is φ = 276757632.

The previous prime is 554451431. The next prime is 554451449. The reversal of 554451442 is 244154455.

It can be written as a sum of positive squares in 2 ways, for example, as 551357361 + 3094081 = 23481^2 + 1759^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 554451398 and 554451407.

It is not an unprimeable number, because it can be changed into a prime (554451449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232563 + ... + 234934.

Almost surely, 2^554451442 is an apocalyptic number.

554451442 is a deficient number, since it is larger than the sum of its proper divisors (278629994).

554451442 is a wasteful number, since it uses less digits than its factorization.

554451442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468092.

The product of its digits is 64000, while the sum is 34.

The square root of 554451442 is about 23546.7926053635. The cubic root of 554451442 is about 821.5257346309.

The spelling of 554451442 in words is "five hundred fifty-four million, four hundred fifty-one thousand, four hundred forty-two".