52155450211 has 8 divisors (see below), whose sum is σ = 52225342400. Its totient is φ = 52085607552.

The previous prime is 52155450209. The next prime is 52155450223. The reversal of 52155450211 is 11205455125.

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 52155450211 - 2¹ = 52155450209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52155456211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2398315 + ... + 2419963.

It is an arithmetic number, because the mean of its divisors is an integer number (6528167800).

Almost surely, 2^52155450211 is an apocalyptic number.

52155450211 is a deficient number, since it is larger than the sum of its proper divisors (69892189).

52155450211 is a wasteful number, since it uses less digits than its factorization.

52155450211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24765.

The product of its (nonzero) digits is 10000, while the sum is 31.

The spelling of 52155450211 in words is "fifty-two billion, one hundred fifty-five million, four hundred fifty thousand, two hundred eleven".