543046302421 has 8 divisors (see below), whose sum is σ = 626318147840. Its totient is φ = 461197907568.

The previous prime is 543046302391. The next prime is 543046302467. The reversal of 543046302421 is 124203640345.

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 543046302421 - 2²⁵ = 543012747989 is a prime.

It is a super-2 number, since 2×543046302421² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543046302481) 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, 355861821 + ... + 355863346.

It is an arithmetic number, because the mean of its divisors is an integer number (78289768480).

Almost surely, 2^543046302421 is an apocalyptic number.

It is an amenable number.

543046302421 is a deficient number, since it is larger than the sum of its proper divisors (83271845419).

543046302421 is a wasteful number, since it uses less digits than its factorization.

543046302421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711725283.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 543046302421 its reverse (124203640345), we get a palindrome (667249942766).

The spelling of 543046302421 in words is "five hundred forty-three billion, forty-six million, three hundred two thousand, four hundred twenty-one".