13503410550101 has 4 divisors (see below), whose sum is σ = 14297728817772. Its totient is φ = 12709092282432.

The previous prime is 13503410550089. The next prime is 13503410550107. The reversal of 13503410550101 is 10105501430531.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5773092231076 + 7730318319025 = 2402726^2 + 2780345^2 .

It is a cyclic number.

It is not a de Polignac number, because 13503410550101 - 2²² = 13503406355797 is a prime.

It is a super-2 number, since 2×13503410550101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13503410550107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397159133810 + ... + 397159133843.

It is an arithmetic number, because the mean of its divisors is an integer number (3574432204443).

Almost surely, 2^{13503410550101} is an apocalyptic number.

It is an amenable number.

13503410550101 is a deficient number, since it is larger than the sum of its proper divisors (794318267671).

13503410550101 is an equidigital number, since it uses as much as digits as its factorization.

13503410550101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794318267670.

The product of its (nonzero) digits is 4500, while the sum is 29.

Adding to 13503410550101 its reverse (10105501430531), we get a palindrome (23608911980632).

The spelling of 13503410550101 in words is "thirteen trillion, five hundred three billion, four hundred ten million, five hundred fifty thousand, one hundred one".