15552982793 has 2 divisors, whose sum is σ = 15552982794. Its totient is φ = 15552982792.

The previous prime is 15552982787. The next prime is 15552982853. The reversal of 15552982793 is 39728925551.

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., 9850165504 + 5702817289 = 99248^2 + 75517^2 .

It is a cyclic number.

It is not a de Polignac number, because 15552982793 - 2⁴ = 15552982777 is a prime.

It is not a weakly prime, because it can be changed into another prime (15552982723) 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, 7776491396 + 7776491397.

It is an arithmetic number, because the mean of its divisors is an integer number (7776491397).

Almost surely, 2^15552982793 is an apocalyptic number.

It is an amenable number.

15552982793 is a deficient number, since it is larger than the sum of its proper divisors (1).

15552982793 is an equidigital number, since it uses as much as digits as its factorization.

15552982793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804000, while the sum is 56.

The spelling of 15552982793 in words is "fifteen billion, five hundred fifty-two million, nine hundred eighty-two thousand, seven hundred ninety-three".