345054534434053 has 4 divisors (see below), whose sum is σ = 345208645438720. Its totient is φ = 344900423429388.

The previous prime is 345054534434021. The next prime is 345054534434089. The reversal of 345054534434053 is 350434435450543.

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 345054534434053 - 2⁵ = 345054534434021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345054534434153) 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, 77055498975 + ... + 77055503452.

It is an arithmetic number, because the mean of its divisors is an integer number (86302161359680).

Almost surely, 2^{345054534434053} is an apocalyptic number.

It is an amenable number.

345054534434053 is a deficient number, since it is larger than the sum of its proper divisors (154111004667).

345054534434053 is a wasteful number, since it uses less digits than its factorization.

345054534434053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154111004666.

The product of its (nonzero) digits is 51840000, while the sum is 52.

Adding to 345054534434053 its reverse (350434435450543), we get a palindrome (695488969884596).

The spelling of 345054534434053 in words is "three hundred forty-five trillion, fifty-four billion, five hundred thirty-four million, four hundred thirty-four thousand, fifty-three".