552707257 has 2 divisors, whose sum is σ = 552707258. Its totient is φ = 552707256.

The previous prime is 552707203. The next prime is 552707291. The reversal of 552707257 is 752707255.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 472801536 + 79905721 = 21744^2 + 8939^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-552707257 is a prime.

It is not a weakly prime, because it can be changed into another prime (552707557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276353628 + 276353629.

It is an arithmetic number, because the mean of its divisors is an integer number (276353629).

Almost surely, 2^552707257 is an apocalyptic number.

It is an amenable number.

552707257 is a deficient number, since it is larger than the sum of its proper divisors (1).

552707257 is an equidigital number, since it uses as much as digits as its factorization.

552707257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 171500, while the sum is 40.

The square root of 552707257 is about 23509.7268593236. The cubic root of 552707257 is about 820.6633819760.

The spelling of 552707257 in words is "five hundred fifty-two million, seven hundred seven thousand, two hundred fifty-seven".