1553268592273 has 2 divisors, whose sum is σ = 1553268592274. Its totient is φ = 1553268592272.

The previous prime is 1553268592247. The next prime is 1553268592283. The reversal of 1553268592273 is 3722958623551.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1312243563024 + 241025029249 = 1145532^2 + 490943^2 .

It is a cyclic number.

It is not a de Polignac number, because 1553268592273 - 2⁹ = 1553268591761 is a prime.

It is not a weakly prime, because it can be changed into another prime (1553268592283) 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, 776634296136 + 776634296137.

It is an arithmetic number, because the mean of its divisors is an integer number (776634296137).

Almost surely, 2^{1553268592273} is an apocalyptic number.

It is an amenable number.

1553268592273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1553268592273 is an equidigital number, since it uses as much as digits as its factorization.

1553268592273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216000, while the sum is 58.

The spelling of 1553268592273 in words is "one trillion, five hundred fifty-three billion, two hundred sixty-eight million, five hundred ninety-two thousand, two hundred seventy-three".