553214549 has 2 divisors, whose sum is σ = 553214550. Its totient is φ = 553214548.

The previous prime is 553214531. The next prime is 553214573. The reversal of 553214549 is 945412355.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 334707025 + 218507524 = 18295^2 + 14782^2 .

It is a cyclic number.

It is not a de Polignac number, because 553214549 - 2⁸ = 553214293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553217549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276607274 + 276607275.

It is an arithmetic number, because the mean of its divisors is an integer number (276607275).

Almost surely, 2^553214549 is an apocalyptic number.

It is an amenable number.

553214549 is a deficient number, since it is larger than the sum of its proper divisors (1).

553214549 is an equidigital number, since it uses as much as digits as its factorization.

553214549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108000, while the sum is 38.

The square root of 553214549 is about 23520.5133659961. The cubic root of 553214549 is about 820.9143820360.

The spelling of 553214549 in words is "five hundred fifty-three million, two hundred fourteen thousand, five hundred forty-nine".