13102553055505 has 16 divisors (see below), whose sum is σ = 15744398740560. Its totient is φ = 10467820781568.

The previous prime is 13102553055491. The next prime is 13102553055563. The reversal of 13102553055505 is 50555035520131.

It can be written as a sum of positive squares in 8 ways, for example, as 1266813278784 + 11835739776721 = 1125528^2 + 3440311^2 .

It is a cyclic number.

It is not a de Polignac number, because 13102553055505 - 2¹⁵ = 13102553022737 is a prime.

It is a super-2 number, since 2×13102553055505² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 66414289 + ... + 66611281.

It is an arithmetic number, because the mean of its divisors is an integer number (984024921285).

Almost surely, 2^{13102553055505} is an apocalyptic number.

It is an amenable number.

13102553055505 is a deficient number, since it is larger than the sum of its proper divisors (2641845685055).

13102553055505 is a wasteful number, since it uses less digits than its factorization.

13102553055505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214980.

The product of its (nonzero) digits is 281250, while the sum is 40.

Adding to 13102553055505 its reverse (50555035520131), we get a palindrome (63657588575636).

The spelling of 13102553055505 in words is "thirteen trillion, one hundred two billion, five hundred fifty-three million, fifty-five thousand, five hundred five".