554254243 has 2 divisors, whose sum is σ = 554254244. Its totient is φ = 554254242.

The previous prime is 554254241. The next prime is 554254273. The reversal of 554254243 is 342452455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 554254243 - 2¹ = 554254241 is a prime.

Together with 554254241, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 554254199 and 554254208.

It is not a weakly prime, because it can be changed into another prime (554254241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277127121 + 277127122.

It is an arithmetic number, because the mean of its divisors is an integer number (277127122).

Almost surely, 2^554254243 is an apocalyptic number.

554254243 is a deficient number, since it is larger than the sum of its proper divisors (1).

554254243 is an equidigital number, since it uses as much as digits as its factorization.

554254243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96000, while the sum is 34.

The square root of 554254243 is about 23542.6048473825. The cubic root of 554254243 is about 821.4283270846.

The spelling of 554254243 in words is "five hundred fifty-four million, two hundred fifty-four thousand, two hundred forty-three".