552031247 has 2 divisors, whose sum is σ = 552031248. Its totient is φ = 552031246.

The previous prime is 552031241. The next prime is 552031261. The reversal of 552031247 is 742130255.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 552031247 - 2⁸ = 552030991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552031241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276015623 + 276015624.

It is an arithmetic number, because the mean of its divisors is an integer number (276015624).

Almost surely, 2^552031247 is an apocalyptic number.

552031247 is a deficient number, since it is larger than the sum of its proper divisors (1).

552031247 is an equidigital number, since it uses as much as digits as its factorization.

552031247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 552031247 is about 23495.3452198515. The cubic root of 552031247 is about 820.3286641062.

It can be divided in two parts, 55 and 2031247, that added together give a palindrome (2031302).

The spelling of 552031247 in words is "five hundred fifty-two million, thirty-one thousand, two hundred forty-seven".