53055452232 has 96 divisors (see below), whose sum is σ = 146142130680. Its totient is φ = 17383956480.

The previous prime is 53055452213. The next prime is 53055452243. The reversal of 53055452232 is 23225455035.

53055452232 is a `hidden beast` number, since 5 + 30 + 554 + 52 + 23 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 14043672036 + 39011780196 = 118506^2 + 197514^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9277438 + ... + 9283154.

Almost surely, 2^53055452232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53055452232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73071065340).

53055452232 is an abundant number, since it is smaller than the sum of its proper divisors (93086678448).

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

53055452232 is a wasteful number, since it uses less digits than its factorization.

53055452232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7903 (or 7896 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

The spelling of 53055452232 in words is "fifty-three billion, fifty-five million, four hundred fifty-two thousand, two hundred thirty-two".