52550211331 has 8 divisors (see below), whose sum is σ = 55151972640. Its totient is φ = 49974864192.

The previous prime is 52550211319. The next prime is 52550211353. The reversal of 52550211331 is 13311205525.

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

It is a cyclic number.

It is not a de Polignac number, because 52550211331 - 2⁵ = 52550211299 is a prime.

It is a super-2 number, since 2×52550211331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52550211331.

It is not an unprimeable number, because it can be changed into a prime (52550211031) 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, 6599466 + ... + 6607423.

It is an arithmetic number, because the mean of its divisors is an integer number (6893996580).

Almost surely, 2^52550211331 is an apocalyptic number.

52550211331 is a deficient number, since it is larger than the sum of its proper divisors (2601761309).

52550211331 is a wasteful number, since it uses less digits than its factorization.

52550211331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13207085.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 52550211331 its reverse (13311205525), we get a palindrome (65861416856).

The spelling of 52550211331 in words is "fifty-two billion, five hundred fifty million, two hundred eleven thousand, three hundred thirty-one".