324420053501 has 16 divisors (see below), whose sum is σ = 332697277440. Its totient is φ = 316176784560.

The previous prime is 324420053453. The next prime is 324420053543. The reversal of 324420053501 is 105350024423.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 324420053501 - 2¹⁸ = 324419791357 is a prime.

It is a super-2 number, since 2×324420053501² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324420052501) 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, 72688796 + ... + 72693258.

It is an arithmetic number, because the mean of its divisors is an integer number (20793579840).

Almost surely, 2^324420053501 is an apocalyptic number.

It is an amenable number.

324420053501 is a deficient number, since it is larger than the sum of its proper divisors (8277223939).

324420053501 is a wasteful number, since it uses less digits than its factorization.

324420053501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7856.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 324420053501 its reverse (105350024423), we get a palindrome (429770077924).

The spelling of 324420053501 in words is "three hundred twenty-four billion, four hundred twenty million, fifty-three thousand, five hundred one".