554243243 has 8 divisors (see below), whose sum is σ = 584688720. Its totient is φ = 523925280.

The previous prime is 554243237. The next prime is 554243251. The reversal of 554243243 is 342342455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 554243243 - 2²⁶ = 487134379 is a prime.

It is a super-2 number, since 2×554243243² = 614371144822314098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (554243233) 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 7 ways as a sum of consecutive naturals, for example, 22880 + ... + 40397.

It is an arithmetic number, because the mean of its divisors is an integer number (73086090).

Almost surely, 2^554243243 is an apocalyptic number.

554243243 is a deficient number, since it is larger than the sum of its proper divisors (30445477).

554243243 is a wasteful number, since it uses less digits than its factorization.

554243243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63757.

The product of its digits is 57600, while the sum is 32.

The square root of 554243243 is about 23542.3712272150. The cubic root of 554243243 is about 821.4228928930.

Adding to 554243243 its reverse (342342455), we get a palindrome (896585698).

The spelling of 554243243 in words is "five hundred fifty-four million, two hundred forty-three thousand, two hundred forty-three".