553211117 has 2 divisors, whose sum is σ = 553211118. Its totient is φ = 553211116.

The previous prime is 553211053. The next prime is 553211123. The reversal of 553211117 is 711112355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 524684836 + 28526281 = 22906^2 + 5341^2 .

It is a cyclic number.

It is not a de Polignac number, because 553211117 - 2⁶ = 553211053 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553211017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276605558 + 276605559.

It is an arithmetic number, because the mean of its divisors is an integer number (276605559).

Almost surely, 2^553211117 is an apocalyptic number.

It is an amenable number.

553211117 is a deficient number, since it is larger than the sum of its proper divisors (1).

553211117 is an equidigital number, since it uses as much as digits as its factorization.

553211117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1050, while the sum is 26.

The square root of 553211117 is about 23520.4404082917. The cubic root of 553211117 is about 820.9126844523.

The spelling of 553211117 in words is "five hundred fifty-three million, two hundred eleven thousand, one hundred seventeen".