551316527 has 2 divisors, whose sum is σ = 551316528. Its totient is φ = 551316526.

The previous prime is 551316499. The next prime is 551316541. The reversal of 551316527 is 725613155.

551316527 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-551316527 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551316127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275658263 + 275658264.

It is an arithmetic number, because the mean of its divisors is an integer number (275658264).

Almost surely, 2^551316527 is an apocalyptic number.

551316527 is a deficient number, since it is larger than the sum of its proper divisors (1).

551316527 is an equidigital number, since it uses as much as digits as its factorization.

551316527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31500, while the sum is 35.

The square root of 551316527 is about 23480.1304723803. The cubic root of 551316527 is about 819.9744821526.

The spelling of 551316527 in words is "five hundred fifty-one million, three hundred sixteen thousand, five hundred twenty-seven".