552231517 has 2 divisors, whose sum is σ = 552231518. Its totient is φ = 552231516.

The previous prime is 552231509. The next prime is 552231527. The reversal of 552231517 is 715132255.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 353026521 + 199204996 = 18789^2 + 14114^2 .

It is a cyclic number.

It is not a de Polignac number, because 552231517 - 2³ = 552231509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552231527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276115758 + 276115759.

It is an arithmetic number, because the mean of its divisors is an integer number (276115759).

Almost surely, 2^552231517 is an apocalyptic number.

It is an amenable number.

552231517 is a deficient number, since it is larger than the sum of its proper divisors (1).

552231517 is an equidigital number, since it uses as much as digits as its factorization.

552231517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10500, while the sum is 31.

The square root of 552231517 is about 23499.6067413904. The cubic root of 552231517 is about 820.4278537562.

The spelling of 552231517 in words is "five hundred fifty-two million, two hundred thirty-one thousand, five hundred seventeen".