54224312530 has 16 divisors (see below), whose sum is σ = 97966606680. Its totient is φ = 21609092992.

The previous prime is 54224312521. The next prime is 54224312533. The reversal of 54224312530 is 3521342245.

It can be written as a sum of positive squares in 4 ways, for example, as 41823931081 + 12400381449 = 204509^2 + 111357^2 .

It is a super-2 number, since 2×54224312530² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54224312492 and 54224312501.

It is not an unprimeable number, because it can be changed into a prime (54224312533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10076179 + ... + 10081558.

Almost surely, 2^54224312530 is an apocalyptic number.

54224312530 is a deficient number, since it is larger than the sum of its proper divisors (43742294150).

54224312530 is a wasteful number, since it uses less digits than its factorization.

54224312530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20158013.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 54224312530 its reverse (3521342245), we get a palindrome (57745654775).

The spelling of 54224312530 in words is "fifty-four billion, two hundred twenty-four million, three hundred twelve thousand, five hundred thirty".