5343512021 has 8 divisors (see below), whose sum is σ = 5392411584. Its totient is φ = 5294640960.

The previous prime is 5343512011. The next prime is 5343512023. The reversal of 5343512021 is 1202153435.

It is a happy number.

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 5343512021 - 2²⁶ = 5276403157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5343512023) 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, 609350 + ... + 618056.

It is an arithmetic number, because the mean of its divisors is an integer number (674051448).

Almost surely, 2^5343512021 is an apocalyptic number.

It is an amenable number.

5343512021 is a deficient number, since it is larger than the sum of its proper divisors (48899563).

5343512021 is a wasteful number, since it uses less digits than its factorization.

5343512021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14251.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 5343512021 is about 73099.3298259293. The cubic root of 5343512021 is about 1748.2717109662.

Adding to 5343512021 its reverse (1202153435), we get a palindrome (6545665456).

It can be divided in two parts, 53435 and 12021, that added together give a palindrome (65456).

The spelling of 5343512021 in words is "five billion, three hundred forty-three million, five hundred twelve thousand, twenty-one".