13543554601 has 2 divisors, whose sum is σ = 13543554602. Its totient is φ = 13543554600.

The previous prime is 13543554587. The next prime is 13543554637. The reversal of 13543554601 is 10645534531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7408905625 + 6134648976 = 86075^2 + 78324^2 .

It is a cyclic number.

It is not a de Polignac number, because 13543554601 - 2¹⁹ = 13543030313 is a prime.

It is not a weakly prime, because it can be changed into another prime (13543554671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6771777300 + 6771777301.

It is an arithmetic number, because the mean of its divisors is an integer number (6771777301).

Almost surely, 2^13543554601 is an apocalyptic number.

It is an amenable number.

13543554601 is a deficient number, since it is larger than the sum of its proper divisors (1).

13543554601 is an equidigital number, since it uses as much as digits as its factorization.

13543554601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 37.

It can be divided in two parts, 135435 and 54601, that added together give a triangular number (190036 = T₆₁₆).

The spelling of 13543554601 in words is "thirteen billion, five hundred forty-three million, five hundred fifty-four thousand, six hundred one".