554340229 has 2 divisors, whose sum is σ = 554340230. Its totient is φ = 554340228.

The previous prime is 554340211. The next prime is 554340263. The reversal of 554340229 is 922043455.

It is an a-pointer prime, because the next prime (554340263) can be obtained adding 554340229 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 474237729 + 80102500 = 21777^2 + 8950^2 .

It is a cyclic number.

It is not a de Polignac number, because 554340229 - 2¹⁵ = 554307461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 554340194 and 554340203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554340289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277170114 + 277170115.

It is an arithmetic number, because the mean of its divisors is an integer number (277170115).

Almost surely, 2^554340229 is an apocalyptic number.

It is an amenable number.

554340229 is a deficient number, since it is larger than the sum of its proper divisors (1).

554340229 is an equidigital number, since it uses as much as digits as its factorization.

554340229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 554340229 is about 23544.4309551112. The cubic root of 554340229 is about 821.4708031894.

The spelling of 554340229 in words is "five hundred fifty-four million, three hundred forty thousand, two hundred twenty-nine".