552803257 has 2 divisors, whose sum is σ = 552803258. Its totient is φ = 552803256.

The previous prime is 552803239. The next prime is 552803269. The reversal of 552803257 is 752308255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 341362576 + 211440681 = 18476^2 + 14541^2 .

It is a cyclic number.

It is not a de Polignac number, because 552803257 - 2¹¹ = 552801209 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (552803557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276401628 + 276401629.

It is an arithmetic number, because the mean of its divisors is an integer number (276401629).

Almost surely, 2^552803257 is an apocalyptic number.

It is an amenable number.

552803257 is a deficient number, since it is larger than the sum of its proper divisors (1).

552803257 is an equidigital number, since it uses as much as digits as its factorization.

552803257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 552803257 is about 23511.7684787853. The cubic root of 552803257 is about 820.7108930365.

The spelling of 552803257 in words is "five hundred fifty-two million, eight hundred three thousand, two hundred fifty-seven".