551466313 has 2 divisors, whose sum is σ = 551466314. Its totient is φ = 551466312.

The previous prime is 551466299. The next prime is 551466319. The reversal of 551466313 is 313664155.

551466313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 403527744 + 147938569 = 20088^2 + 12163^2 .

It is a cyclic number.

It is not a de Polignac number, because 551466313 - 2⁹ = 551465801 is a prime.

It is not a weakly prime, because it can be changed into another prime (551466319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275733156 + 275733157.

It is an arithmetic number, because the mean of its divisors is an integer number (275733157).

Almost surely, 2^551466313 is an apocalyptic number.

It is an amenable number.

551466313 is a deficient number, since it is larger than the sum of its proper divisors (1).

551466313 is an equidigital number, since it uses as much as digits as its factorization.

551466313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 34.

The square root of 551466313 is about 23483.3198888062. The cubic root of 551466313 is about 820.0487344623.

The spelling of 551466313 in words is "five hundred fifty-one million, four hundred sixty-six thousand, three hundred thirteen".