1353505553 has 2 divisors, whose sum is σ = 1353505554. Its totient is φ = 1353505552.

The previous prime is 1353505529. The next prime is 1353505597. The reversal of 1353505553 is 3555053531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1344908929 + 8596624 = 36673^2 + 2932^2 .

It is an emirp because it is prime and its reverse (3555053531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1353505553 - 2⁸ = 1353505297 is a prime.

It is not a weakly prime, because it can be changed into another prime (1353505523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676752776 + 676752777.

It is an arithmetic number, because the mean of its divisors is an integer number (676752777).

Almost surely, 2^1353505553 is an apocalyptic number.

It is an amenable number.

1353505553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353505553 is an equidigital number, since it uses as much as digits as its factorization.

1353505553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84375, while the sum is 35.

The square root of 1353505553 is about 36790.0197472086. The cubic root of 1353505553 is about 1106.1652573940.

The spelling of 1353505553 in words is "one billion, three hundred fifty-three million, five hundred five thousand, five hundred fifty-three".