553253189 has 2 divisors, whose sum is σ = 553253190. Its totient is φ = 553253188.

The previous prime is 553253171. The next prime is 553253251. The reversal of 553253189 is 981352355.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 337016164 + 216237025 = 18358^2 + 14705^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-553253189 is a prime.

It is a super-2 number, since 2×553253189² = 612178182277339442, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553253149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276626594 + 276626595.

It is an arithmetic number, because the mean of its divisors is an integer number (276626595).

Almost surely, 2^553253189 is an apocalyptic number.

It is an amenable number.

553253189 is a deficient number, since it is larger than the sum of its proper divisors (1).

553253189 is an equidigital number, since it uses as much as digits as its factorization.

553253189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 162000, while the sum is 41.

The square root of 553253189 is about 23521.3347622961. The cubic root of 553253189 is about 820.9334942070.

The spelling of 553253189 in words is "five hundred fifty-three million, two hundred fifty-three thousand, one hundred eighty-nine".