52550453152 has 48 divisors (see below), whose sum is σ = 105527386440. Its totient is φ = 25750945792.

The previous prime is 52550453143. The next prime is 52550453177. The reversal of 52550453152 is 25135405525.

It can be written as a sum of positive squares in 4 ways, for example, as 23692597776 + 28857855376 = 153924^2 + 169876^2 .

It is an unprimeable number.

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, 1558908 + ... + 1592260.

Almost surely, 2^52550453152 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 52550453152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52763693220).

52550453152 is an abundant number, since it is smaller than the sum of its proper divisors (52976933288).

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

52550453152 is a wasteful number, since it uses less digits than its factorization.

52550453152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34345 (or 34337 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 37.

Adding to 52550453152 its reverse (25135405525), we get a palindrome (77685858677).

The spelling of 52550453152 in words is "fifty-two billion, five hundred fifty million, four hundred fifty-three thousand, one hundred fifty-two".