1152504315553 has 2 divisors, whose sum is σ = 1152504315554. Its totient is φ = 1152504315552.

The previous prime is 1152504315527. The next prime is 1152504315581. The reversal of 1152504315553 is 3555134052511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 633979027984 + 518525287569 = 796228^2 + 720087^2 .

It is an emirp because it is prime and its reverse (3555134052511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1152504315553 - 2³⁷ = 1015065362081 is a prime.

It is not a weakly prime, because it can be changed into another prime (1152504315953) 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, 576252157776 + 576252157777.

It is an arithmetic number, because the mean of its divisors is an integer number (576252157777).

Almost surely, 2^{1152504315553} is an apocalyptic number.

It is an amenable number.

1152504315553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152504315553 is an equidigital number, since it uses as much as digits as its factorization.

1152504315553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225000, while the sum is 40.

The spelling of 1152504315553 in words is "one trillion, one hundred fifty-two billion, five hundred four million, three hundred fifteen thousand, five hundred fifty-three".