552426269 has 2 divisors, whose sum is σ = 552426270. Its totient is φ = 552426268.

The previous prime is 552426247. The next prime is 552426359. The reversal of 552426269 is 962624255.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 400200025 + 152226244 = 20005^2 + 12338^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-552426269 is a prime.

It is a super-2 number, since 2×552426269² = 610349565362520722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552426209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276213134 + 276213135.

It is an arithmetic number, because the mean of its divisors is an integer number (276213135).

Almost surely, 2^552426269 is an apocalyptic number.

It is an amenable number.

552426269 is a deficient number, since it is larger than the sum of its proper divisors (1).

552426269 is an equidigital number, since it uses as much as digits as its factorization.

552426269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 41.

The square root of 552426269 is about 23503.7501050364. The cubic root of 552426269 is about 820.5242874567.

The spelling of 552426269 in words is "five hundred fifty-two million, four hundred twenty-six thousand, two hundred sixty-nine".