345105550543 has 8 divisors (see below), whose sum is σ = 372012623136. Its totient is φ = 318249976800.

The previous prime is 345105550541. The next prime is 345105550553. The reversal of 345105550543 is 345055501543.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 345105550543 - 2¹ = 345105550541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345105550496 and 345105550505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345105550541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12860788 + ... + 12887593.

It is an arithmetic number, because the mean of its divisors is an integer number (46501577892).

Almost surely, 2^345105550543 is an apocalyptic number.

345105550543 is a deficient number, since it is larger than the sum of its proper divisors (26907072593).

345105550543 is a wasteful number, since it uses less digits than its factorization.

345105550543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25749425.

The product of its (nonzero) digits is 450000, while the sum is 40.

The spelling of 345105550543 in words is "three hundred forty-five billion, one hundred five million, five hundred fifty thousand, five hundred forty-three".