5421354405 has 16 divisors (see below), whose sum is σ = 8691845184. Its totient is φ = 2885496320.

The previous prime is 5421354401. The next prime is 5421354439. The reversal of 5421354405 is 5044531245.

5421354405 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5421354405 - 2² = 5421354401 is a prime.

It is a super-2 number, since 2×5421354405² = 58782167169225808050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5421354401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360684 + ... + 375413.

It is an arithmetic number, because the mean of its divisors is an integer number (543240324).

Almost surely, 2^5421354405 is an apocalyptic number.

It is an amenable number.

5421354405 is a deficient number, since it is larger than the sum of its proper divisors (3270490779).

5421354405 is a wasteful number, since it uses less digits than its factorization.

5421354405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736596.

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 5421354405 is about 73629.8472428132. The cubic root of 5421354405 is about 1756.7202181781.

The spelling of 5421354405 in words is "five billion, four hundred twenty-one million, three hundred fifty-four thousand, four hundred five".