5205343540354 has 8 divisors (see below), whose sum is σ = 7860418098300. Its totient is φ = 2585204174256.

The previous prime is 5205343540247. The next prime is 5205343540357. The reversal of 5205343540354 is 4530453435025.

It can be written as a sum of positive squares in 2 ways, for example, as 5131688294329 + 73655246025 = 2265323^2 + 271395^2 .

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

It is a super-2 number, since 2×5205343540354² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5205343540354.

It is not an unprimeable number, because it can be changed into a prime (5205343540357) 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, 8733797589 + ... + 8733798184.

Almost surely, 2^{5205343540354} is an apocalyptic number.

5205343540354 is a deficient number, since it is larger than the sum of its proper divisors (2655074557946).

5205343540354 is a wasteful number, since it uses less digits than its factorization.

5205343540354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17467595924.

The product of its (nonzero) digits is 2160000, while the sum is 43.

Adding to 5205343540354 its reverse (4530453435025), we get a palindrome (9735796975379).

The spelling of 5205343540354 in words is "five trillion, two hundred five billion, three hundred forty-three million, five hundred forty thousand, three hundred fifty-four".