554115243 has 32 divisors (see below), whose sum is σ = 835338240. Its totient is φ = 323799840.

The previous prime is 554115227. The next prime is 554115251. The reversal of 554115243 is 342511455.

It is not a de Polignac number, because 554115243 - 2⁴ = 554115227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 554115243.

It is not an unprimeable number, because it can be changed into a prime (554115203) 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 31 ways as a sum of consecutive naturals, for example, 109630 + ... + 114572.

It is an arithmetic number, because the mean of its divisors is an integer number (26104320).

Almost surely, 2^554115243 is an apocalyptic number.

554115243 is a deficient number, since it is larger than the sum of its proper divisors (281222997).

554115243 is a wasteful number, since it uses less digits than its factorization.

554115243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5079.

The product of its digits is 12000, while the sum is 30.

The square root of 554115243 is about 23539.6525675295. The cubic root of 554115243 is about 821.3596533757.

Adding to 554115243 its reverse (342511455), we get a palindrome (896626698).

The spelling of 554115243 in words is "five hundred fifty-four million, one hundred fifteen thousand, two hundred forty-three".