5405343541 has 4 divisors (see below), whose sum is σ = 5821139212. Its totient is φ = 4989547872.

The previous prime is 5405343491. The next prime is 5405343589. The reversal of 5405343541 is 1453435045.

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 3348358225 + 2056985316 = 57865^2 + 45354^2 .

It is a cyclic number.

It is not a de Polignac number, because 5405343541 - 2²⁷ = 5271125813 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5405343497 and 5405343506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405343641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207897816 + ... + 207897841.

It is an arithmetic number, because the mean of its divisors is an integer number (1455284803).

Almost surely, 2^5405343541 is an apocalyptic number.

It is an amenable number.

5405343541 is a deficient number, since it is larger than the sum of its proper divisors (415795671).

5405343541 is a wasteful number, since it uses less digits than its factorization.

5405343541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415795670.

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 5405343541 is about 73521.0414847342. The cubic root of 5405343541 is about 1754.9891413629.

Adding to 5405343541 its reverse (1453435045), we get a palindrome (6858778586).

The spelling of 5405343541 in words is "five billion, four hundred five million, three hundred forty-three thousand, five hundred forty-one".