1353052315553 has 2 divisors, whose sum is σ = 1353052315554. Its totient is φ = 1353052315552.

The previous prime is 1353052315529. The next prime is 1353052315733. The reversal of 1353052315553 is 3555132503531.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1149820856209 + 203231459344 = 1072297^2 + 450812^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1353052315553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1353052315553.

It is not a weakly prime, because it can be changed into another prime (1353052315253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676526157776 + 676526157777.

It is an arithmetic number, because the mean of its divisors is an integer number (676526157777).

Almost surely, 2^{1353052315553} is an apocalyptic number.

It is an amenable number.

1353052315553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353052315553 is an equidigital number, since it uses as much as digits as its factorization.

1353052315553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 506250, while the sum is 41.

The spelling of 1353052315553 in words is "one trillion, three hundred fifty-three billion, fifty-two million, three hundred fifteen thousand, five hundred fifty-three".