554140323 has 24 divisors (see below), whose sum is σ = 903305520. Its totient is φ = 324260160.

The previous prime is 554140277. The next prime is 554140333. The reversal of 554140323 is 323041455.

It is not a de Polignac number, because 554140323 - 2⁶ = 554140259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (554140333) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 93636 + ... + 99377.

It is an arithmetic number, because the mean of its divisors is an integer number (37637730).

Almost surely, 2^554140323 is an apocalyptic number.

554140323 is a deficient number, since it is larger than the sum of its proper divisors (349165197).

554140323 is a wasteful number, since it uses less digits than its factorization.

554140323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193059 (or 193056 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 554140323 is about 23540.1852796447. The cubic root of 554140323 is about 821.3720451357.

Adding to 554140323 its reverse (323041455), we get a palindrome (877181778).

The spelling of 554140323 in words is "five hundred fifty-four million, one hundred forty thousand, three hundred twenty-three".