5340404453353 has 4 divisors (see below), whose sum is σ = 5341415707348. Its totient is φ = 5339393199360.

The previous prime is 5340404453341. The next prime is 5340404453357. The reversal of 5340404453353 is 3533544040435.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 538819125849 + 4801585327504 = 734043^2 + 2191252^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5340404453353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5340404453357) 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, 505619076 + ... + 505629637.

It is an arithmetic number, because the mean of its divisors is an integer number (1335353926837).

Almost surely, 2^{5340404453353} is an apocalyptic number.

It is an amenable number.

5340404453353 is a deficient number, since it is larger than the sum of its proper divisors (1011253995).

5340404453353 is a wasteful number, since it uses less digits than its factorization.

5340404453353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011253994.

The product of its (nonzero) digits is 2592000, while the sum is 43.

Adding to 5340404453353 its reverse (3533544040435), we get a palindrome (8873948493788).

The spelling of 5340404453353 in words is "five trillion, three hundred forty billion, four hundred four million, four hundred fifty-three thousand, three hundred fifty-three".