20051533352 has 16 divisors (see below), whose sum is σ = 37633463700. Its totient is φ = 10015943040.

The previous prime is 20051533351. The next prime is 20051533357. The reversal of 20051533352 is 25333515002.

It can be written as a sum of positive squares in 2 ways, for example, as 18172657636 + 1878875716 = 134806^2 + 43346^2 .

It is not an unprimeable number, because it can be changed into a prime (20051533351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1219277 + ... + 1235612.

Almost surely, 2^20051533352 is an apocalyptic number.

It is an amenable number.

20051533352 is a deficient number, since it is larger than the sum of its proper divisors (17581930348).

20051533352 is a wasteful number, since it uses less digits than its factorization.

20051533352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2455916 (or 2455912 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 29.

The spelling of 20051533352 in words is "twenty billion, fifty-one million, five hundred thirty-three thousand, three hundred fifty-two".