554049340 has 24 divisors (see below), whose sum is σ = 1253004480. Its totient is φ = 204571968.

The previous prime is 554049259. The next prime is 554049343. The reversal of 554049340 is 43940455.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 554049296 and 554049305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554049343) by changing a digit.

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, 1065220 + ... + 1065739.

It is an arithmetic number, because the mean of its divisors is an integer number (52208520).

Almost surely, 2^554049340 is an apocalyptic number.

It is an amenable number.

554049340 is an abundant number, since it is smaller than the sum of its proper divisors (698955140).

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

554049340 is a wasteful number, since it uses less digits than its factorization.

554049340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2130981 (or 2130979 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 554049340 is about 23538.2526964089. The cubic root of 554049340 is about 821.3270896254.

Adding to 554049340 its reverse (43940455), we get a palindrome (597989795).

The spelling of 554049340 in words is "five hundred fifty-four million, forty-nine thousand, three hundred forty".