554020442 has 16 divisors (see below), whose sum is σ = 837837000. Its totient is φ = 274747200.

The previous prime is 554020391. The next prime is 554020457. The reversal of 554020442 is 244020455.

It can be written as a sum of positive squares in 4 ways, for example, as 56685841 + 497334601 = 7529^2 + 22301^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 386984 + ... + 388412.

Almost surely, 2^554020442 is an apocalyptic number.

554020442 is a deficient number, since it is larger than the sum of its proper divisors (283816558).

554020442 is a wasteful number, since it uses less digits than its factorization.

554020442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2881.

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 554020442 is about 23537.6388365528. The cubic root of 554020442 is about 821.3128098364.

Adding to 554020442 its reverse (244020455), we get a palindrome (798040897).

The spelling of 554020442 in words is "five hundred fifty-four million, twenty thousand, four hundred forty-two".