353653116553 has 4 divisors (see below), whose sum is σ = 385803399888. Its totient is φ = 321502833220.

The previous prime is 353653116533. The next prime is 353653116563. The reversal of 353653116553 is 355611356353.

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.

It is a cyclic number.

It is not a de Polignac number, because 353653116553 - 2²⁹ = 353116245641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (353653116503) 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, 16075141651 + ... + 16075141672.

It is an arithmetic number, because the mean of its divisors is an integer number (96450849972).

Almost surely, 2^353653116553 is an apocalyptic number.

It is an amenable number.

353653116553 is a deficient number, since it is larger than the sum of its proper divisors (32150283335).

353653116553 is a wasteful number, since it uses less digits than its factorization.

353653116553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32150283334.

The product of its digits is 1822500, while the sum is 46.

The spelling of 353653116553 in words is "three hundred fifty-three billion, six hundred fifty-three million, one hundred sixteen thousand, five hundred fifty-three".