552312791 has 2 divisors, whose sum is σ = 552312792. Its totient is φ = 552312790.

The previous prime is 552312781. The next prime is 552312821. The reversal of 552312791 is 197213255.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-552312791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552312721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276156395 + 276156396.

It is an arithmetic number, because the mean of its divisors is an integer number (276156396).

Almost surely, 2^552312791 is an apocalyptic number.

552312791 is a deficient number, since it is larger than the sum of its proper divisors (1).

552312791 is an equidigital number, since it uses as much as digits as its factorization.

552312791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18900, while the sum is 35.

The square root of 552312791 is about 23501.3359407503. The cubic root of 552312791 is about 820.4681002714.

The spelling of 552312791 in words is "five hundred fifty-two million, three hundred twelve thousand, seven hundred ninety-one".