13506303541 has 16 divisors (see below), whose sum is σ = 14196049920. Its totient is φ = 12832994160.

The previous prime is 13506303529. The next prime is 13506303553. The reversal of 13506303541 is 14530360531.

It is an interprime number because it is at equal distance from previous prime (13506303529) and next prime (13506303553).

It is a cyclic number.

It is not a de Polignac number, because 13506303541 - 2¹¹ = 13506301493 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13506303341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1610826 + ... + 1619188.

It is an arithmetic number, because the mean of its divisors is an integer number (887253120).

Almost surely, 2^13506303541 is an apocalyptic number.

It is an amenable number.

13506303541 is a deficient number, since it is larger than the sum of its proper divisors (689746379).

13506303541 is an equidigital number, since it uses as much as digits as its factorization.

13506303541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9336.

The product of its (nonzero) digits is 16200, while the sum is 31.

The spelling of 13506303541 in words is "thirteen billion, five hundred six million, three hundred three thousand, five hundred forty-one".