552431291 has 2 divisors, whose sum is σ = 552431292. Its totient is φ = 552431290.

The previous prime is 552431267. The next prime is 552431329. The reversal of 552431291 is 192134255.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 552431291 - 2¹⁰ = 552430267 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (552431221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276215645 + 276215646.

It is an arithmetic number, because the mean of its divisors is an integer number (276215646).

Almost surely, 2^552431291 is an apocalyptic number.

552431291 is a deficient number, since it is larger than the sum of its proper divisors (1).

552431291 is an equidigital number, since it uses as much as digits as its factorization.

552431291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 32.

The square root of 552431291 is about 23503.8569388090. The cubic root of 552431291 is about 820.5267738582.

The spelling of 552431291 in words is "five hundred fifty-two million, four hundred thirty-one thousand, two hundred ninety-one".