5421215343 has 8 divisors (see below), whose sum is σ = 7231690800. Its totient is φ = 3612441728.

The previous prime is 5421215297. The next prime is 5421215347. The reversal of 5421215343 is 3435121245.

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 5421215343 - 2⁸ = 5421215087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5421215343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5421215347) 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, 418008 + ... + 430781.

It is an arithmetic number, because the mean of its divisors is an integer number (903961350).

Almost surely, 2^5421215343 is an apocalyptic number.

5421215343 is a deficient number, since it is larger than the sum of its proper divisors (1810475457).

5421215343 is a wasteful number, since it uses less digits than its factorization.

5421215343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850921.

The product of its digits is 14400, while the sum is 30.

The square root of 5421215343 is about 73628.9029050413. The cubic root of 5421215343 is about 1756.7051976317.

Adding to 5421215343 its reverse (3435121245), we get a palindrome (8856336588).

The spelling of 5421215343 in words is "five billion, four hundred twenty-one million, two hundred fifteen thousand, three hundred forty-three".