553012391273 has 2 divisors, whose sum is σ = 553012391274. Its totient is φ = 553012391272.

The previous prime is 553012391201. The next prime is 553012391297. The reversal of 553012391273 is 372193210355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 527523310864 + 25489080409 = 726308^2 + 159653^2 .

It is a cyclic number.

It is not a de Polignac number, because 553012391273 - 2¹⁶ = 553012325737 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 553012391273.

It is not a weakly prime, because it can be changed into another prime (553012391773) 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, 276506195636 + 276506195637.

It is an arithmetic number, because the mean of its divisors is an integer number (276506195637).

Almost surely, 2^553012391273 is an apocalyptic number.

It is an amenable number.

553012391273 is a deficient number, since it is larger than the sum of its proper divisors (1).

553012391273 is an equidigital number, since it uses as much as digits as its factorization.

553012391273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 170100, while the sum is 41.

The spelling of 553012391273 in words is "five hundred fifty-three billion, twelve million, three hundred ninety-one thousand, two hundred seventy-three".