554145320 has 32 divisors (see below), whose sum is σ = 1249758720. Its totient is φ = 221136960.

The previous prime is 554145307. The next prime is 554145331. The reversal of 554145320 is 23541455.

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 in 7 ways as a sum of consecutive naturals, for example, 1169 + ... + 33311.

It is an arithmetic number, because the mean of its divisors is an integer number (39054960).

Almost surely, 2^554145320 is an apocalyptic number.

It is an amenable number.

554145320 is an abundant number, since it is smaller than the sum of its proper divisors (695613400).

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

554145320 is a wasteful number, since it uses less digits than its factorization.

554145320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32585 (or 32581 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 554145320 is about 23540.2914170577. The cubic root of 554145320 is about 821.3745140554.

Adding to 554145320 its reverse (23541455), we get a palindrome (577686775).

The spelling of 554145320 in words is "five hundred fifty-four million, one hundred forty-five thousand, three hundred twenty".