20112324552 has 48 divisors (see below), whose sum is σ = 54478127340. Its totient is φ = 6703216128.

The previous prime is 20112324497. The next prime is 20112324569. The reversal of 20112324552 is 25542321102.

20112324552 is a `hidden beast` number, since 201 + 1 + 2 + 3 + 2 + 455 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 14531338116 + 5580986436 = 120546^2 + 74706^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 739548 + ... + 766260.

Almost surely, 2^20112324552 is an apocalyptic number.

It is an amenable number.

20112324552 is an abundant number, since it is smaller than the sum of its proper divisors (34365802788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20112324552 is a wasteful number, since it uses less digits than its factorization.

20112324552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37182 (or 37175 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 20112324552 its reverse (25542321102), we get a palindrome (45654645654).

The spelling of 20112324552 in words is "twenty billion, one hundred twelve million, three hundred twenty-four thousand, five hundred fifty-two".