552426247 has 2 divisors, whose sum is σ = 552426248. Its totient is φ = 552426246.

The previous prime is 552426229. The next prime is 552426269. The reversal of 552426247 is 742624255.

552426247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-552426247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552426047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276213123 + 276213124.

It is an arithmetic number, because the mean of its divisors is an integer number (276213124).

Almost surely, 2^552426247 is an apocalyptic number.

552426247 is a deficient number, since it is larger than the sum of its proper divisors (1).

552426247 is an equidigital number, since it uses as much as digits as its factorization.

552426247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 134400, while the sum is 37.

The square root of 552426247 is about 23503.7496370260. The cubic root of 552426247 is about 820.5242765644.

The spelling of 552426247 in words is "five hundred fifty-two million, four hundred twenty-six thousand, two hundred forty-seven".