554120442 has 24 divisors (see below), whose sum is σ = 1209237120. Its totient is φ = 183377160.

The previous prime is 554120419. The next prime is 554120447. The reversal of 554120442 is 244021455.

It is not an unprimeable number, because it can be changed into a prime (554120447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108234 + ... + 113237.

It is an arithmetic number, because the mean of its divisors is an integer number (50384880).

Almost surely, 2^554120442 is an apocalyptic number.

554120442 is an abundant number, since it is smaller than the sum of its proper divisors (655116678).

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

554120442 is a wasteful number, since it uses less digits than its factorization.

554120442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221618 (or 221615 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 554120442 is about 23539.7629979573. The cubic root of 554120442 is about 821.3622221768.

Adding to 554120442 its reverse (244021455), we get a palindrome (798141897).

The spelling of 554120442 in words is "five hundred fifty-four million, one hundred twenty thousand, four hundred forty-two".