13735537553 has 4 divisors (see below), whose sum is σ = 13843691520. Its totient is φ = 13627383588.

The previous prime is 13735537531. The next prime is 13735537559. The reversal of 13735537553 is 35573553731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35573553731 = 53 ⋅671199127.

It is a cyclic number.

It is not a de Polignac number, because 13735537553 - 2⁶ = 13735537489 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13735537498 and 13735537507.

It is not an unprimeable number, because it can be changed into a prime (13735537559) 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, 54076793 + ... + 54077046.

It is an arithmetic number, because the mean of its divisors is an integer number (3460922880).

Almost surely, 2^13735537553 is an apocalyptic number.

It is an amenable number.

13735537553 is a deficient number, since it is larger than the sum of its proper divisors (108153967).

13735537553 is a wasteful number, since it uses less digits than its factorization.

13735537553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108153966.

The product of its digits is 2480625, while the sum is 47.

The spelling of 13735537553 in words is "thirteen billion, seven hundred thirty-five million, five hundred thirty-seven thousand, five hundred fifty-three".