324225320554 has 4 divisors (see below), whose sum is σ = 486337980834. Its totient is φ = 162112660276.

The previous prime is 324225320539. The next prime is 324225320561. The reversal of 324225320554 is 455023522423.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 316099199529 + 8126121025 = 562227^2 + 90145^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81056330137 + ... + 81056330140.

Almost surely, 2^324225320554 is an apocalyptic number.

324225320554 is a deficient number, since it is larger than the sum of its proper divisors (162112660280).

324225320554 is a wasteful number, since it uses less digits than its factorization.

324225320554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162112660279.

The product of its (nonzero) digits is 288000, while the sum is 37.

Adding to 324225320554 its reverse (455023522423), we get a palindrome (779248842977).

The spelling of 324225320554 in words is "three hundred twenty-four billion, two hundred twenty-five million, three hundred twenty thousand, five hundred fifty-four".