15532264453 has 2 divisors, whose sum is σ = 15532264454. Its totient is φ = 15532264452.

The previous prime is 15532264427. The next prime is 15532264469. The reversal of 15532264453 is 35446223551.

15532264453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14449722849 + 1082541604 = 120207^2 + 32902^2 .

It is an emirp because it is prime and its reverse (35446223551) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15532264453 - 2³³ = 6942329861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15532264403) 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, 7766132226 + 7766132227.

It is an arithmetic number, because the mean of its divisors is an integer number (7766132227).

Almost surely, 2^15532264453 is an apocalyptic number.

It is an amenable number.

15532264453 is a deficient number, since it is larger than the sum of its proper divisors (1).

15532264453 is an equidigital number, since it uses as much as digits as its factorization.

15532264453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432000, while the sum is 40.

The spelling of 15532264453 in words is "fifteen billion, five hundred thirty-two million, two hundred sixty-four thousand, four hundred fifty-three".