52550322251 has 8 divisors (see below), whose sum is σ = 60732315360. Its totient is φ = 44537030208.

The previous prime is 52550322221. The next prime is 52550322269. The reversal of 52550322251 is 15222305525.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52550322251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52550322221) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 42174596 + ... + 42175841.

It is an arithmetic number, because the mean of its divisors is an integer number (7591539420).

Almost surely, 2^52550322251 is an apocalyptic number.

52550322251 is a deficient number, since it is larger than the sum of its proper divisors (8181993109).

52550322251 is an equidigital number, since it uses as much as digits as its factorization.

52550322251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84350533.

The product of its (nonzero) digits is 30000, while the sum is 32.

Adding to 52550322251 its reverse (15222305525), we get a palindrome (67772627776).

The spelling of 52550322251 in words is "fifty-two billion, five hundred fifty million, three hundred twenty-two thousand, two hundred fifty-one".