29528454013505 has 8 divisors (see below), whose sum is σ = 35438525399400. Its totient is φ = 23619842822016.

The previous prime is 29528454013501. The next prime is 29528454013507. The reversal of 29528454013505 is 50531045482592.

It can be written as a sum of positive squares in 4 ways, for example, as 3024830553616 + 26503623459889 = 1739204^2 + 5148167^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29528454013505 - 2² = 29528454013501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29528454013501) 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 in 7 ways as a sum of consecutive naturals, for example, 365004110 + ... + 365084999.

It is an arithmetic number, because the mean of its divisors is an integer number (4429815674925).

Almost surely, 2^{29528454013505} is an apocalyptic number.

It is an amenable number.

29528454013505 is a deficient number, since it is larger than the sum of its proper divisors (5910071385895).

29528454013505 is an equidigital number, since it uses as much as digits as its factorization.

29528454013505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730097203.

The product of its (nonzero) digits is 8640000, while the sum is 53.

The spelling of 29528454013505 in words is "twenty-nine trillion, five hundred twenty-eight billion, four hundred fifty-four million, thirteen thousand, five hundred five".