554025442 has 4 divisors (see below), whose sum is σ = 831038166. Its totient is φ = 277012720.

The previous prime is 554025419. The next prime is 554025469. The reversal of 554025442 is 244520455.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 425225641 + 128799801 = 20621^2 + 11349^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 138506359 + ... + 138506362.

Almost surely, 2^554025442 is an apocalyptic number.

554025442 is a deficient number, since it is larger than the sum of its proper divisors (277012724).

554025442 is a wasteful number, since it uses less digits than its factorization.

554025442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277012723.

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 554025442 is about 23537.7450491758. The cubic root of 554025442 is about 821.3152805947.

Adding to 554025442 its reverse (244520455), we get a palindrome (798545897).

The spelling of 554025442 in words is "five hundred fifty-four million, twenty-five thousand, four hundred forty-two".