551648707 has 2 divisors, whose sum is σ = 551648708. Its totient is φ = 551648706.

The previous prime is 551648693. The next prime is 551648737. The reversal of 551648707 is 707846155.

551648707 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 not a de Polignac number, because 551648707 - 2⁷ = 551648579 is a prime.

It is not a weakly prime, because it can be changed into another prime (551648737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275824353 + 275824354.

It is an arithmetic number, because the mean of its divisors is an integer number (275824354).

Almost surely, 2^551648707 is an apocalyptic number.

551648707 is a deficient number, since it is larger than the sum of its proper divisors (1).

551648707 is an equidigital number, since it uses as much as digits as its factorization.

551648707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 235200, while the sum is 43.

The square root of 551648707 is about 23487.2030476172. The cubic root of 551648707 is about 820.1391331432.

The spelling of 551648707 in words is "five hundred fifty-one million, six hundred forty-eight thousand, seven hundred seven".