551055610969 has 2 divisors, whose sum is σ = 551055610970. Its totient is φ = 551055610968.

The previous prime is 551055610939. The next prime is 551055611011. The reversal of 551055610969 is 969016550155.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 418883372944 + 132172238025 = 647212^2 + 363555^2 .

It is a cyclic number.

It is not a de Polignac number, because 551055610969 - 2¹³ = 551055602777 is a prime.

It is a super-2 number, since 2×551055610969² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (551055610939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275527805484 + 275527805485.

It is an arithmetic number, because the mean of its divisors is an integer number (275527805485).

Almost surely, 2^551055610969 is an apocalyptic number.

It is an amenable number.

551055610969 is a deficient number, since it is larger than the sum of its proper divisors (1).

551055610969 is an equidigital number, since it uses as much as digits as its factorization.

551055610969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1822500, while the sum is 52.

The spelling of 551055610969 in words is "five hundred fifty-one billion, fifty-five million, six hundred ten thousand, nine hundred sixty-nine".