551340013069 has 2 divisors, whose sum is σ = 551340013070. Its totient is φ = 551340013068.

The previous prime is 551340013033. The next prime is 551340013079. The reversal of 551340013069 is 960310043155.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 541526733225 + 9813279844 = 735885^2 + 99062^2 .

It is a cyclic number.

It is not a de Polignac number, because 551340013069 - 2⁹ = 551340012557 is a prime.

It is a super-2 number, since 2×551340013069² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551340013079) 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, 275670006534 + 275670006535.

It is an arithmetic number, because the mean of its divisors is an integer number (275670006535).

Almost surely, 2^551340013069 is an apocalyptic number.

It is an amenable number.

551340013069 is a deficient number, since it is larger than the sum of its proper divisors (1).

551340013069 is an equidigital number, since it uses as much as digits as its factorization.

551340013069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 37.

The spelling of 551340013069 in words is "five hundred fifty-one billion, three hundred forty million, thirteen thousand, sixty-nine".