1552242303663 has 4 divisors (see below), whose sum is σ = 2069656404888. Its totient is φ = 1034828202440.

The previous prime is 1552242303559. The next prime is 1552242303697. The reversal of 1552242303663 is 3663032422551.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1552242303663 - 2⁹ = 1552242303151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552242303763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258707050608 + ... + 258707050613.

It is an arithmetic number, because the mean of its divisors is an integer number (517414101222).

Almost surely, 2^{1552242303663} is an apocalyptic number.

1552242303663 is a deficient number, since it is larger than the sum of its proper divisors (517414101225).

1552242303663 is an equidigital number, since it uses as much as digits as its factorization.

1552242303663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517414101224.

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 1552242303663 in words is "one trillion, five hundred fifty-two billion, two hundred forty-two million, three hundred three thousand, six hundred sixty-three".