552917251 has 2 divisors, whose sum is σ = 552917252. Its totient is φ = 552917250.

The previous prime is 552917243. The next prime is 552917273. The reversal of 552917251 is 152719255.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 552917251 - 2³ = 552917243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 552917251.

It is not a weakly prime, because it can be changed into another prime (552917221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276458625 + 276458626.

It is an arithmetic number, because the mean of its divisors is an integer number (276458626).

Almost surely, 2^552917251 is an apocalyptic number.

552917251 is a deficient number, since it is larger than the sum of its proper divisors (1).

552917251 is an equidigital number, since it uses as much as digits as its factorization.

552917251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31500, while the sum is 37.

The square root of 552917251 is about 23514.1925440786. The cubic root of 552917251 is about 820.7673023083.

The spelling of 552917251 in words is "five hundred fifty-two million, nine hundred seventeen thousand, two hundred fifty-one".