52540351322 has 8 divisors (see below), whose sum is σ = 78982980276. Its totient is φ = 26212691232.

The previous prime is 52540351313. The next prime is 52540351343. The reversal of 52540351322 is 22315304525.

52540351322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 52194428521 + 345922801 = 228461^2 + 18599^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28741073 + ... + 28742900.

Almost surely, 2^52540351322 is an apocalyptic number.

52540351322 is a deficient number, since it is larger than the sum of its proper divisors (26442628954).

52540351322 is a wasteful number, since it uses less digits than its factorization.

52540351322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57484432.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 52540351322 its reverse (22315304525), we get a palindrome (74855655847).

The spelling of 52540351322 in words is "fifty-two billion, five hundred forty million, three hundred fifty-one thousand, three hundred twenty-two".