52550550219 has 4 divisors (see below), whose sum is σ = 70067400296. Its totient is φ = 35033700144.

The previous prime is 52550550203. The next prime is 52550550233. The reversal of 52550550219 is 91205505525.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 52550550219 - 2⁴ = 52550550203 is a prime.

It is a super-2 number, since 2×52550550219² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52550550319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8758425034 + ... + 8758425039.

It is an arithmetic number, because the mean of its divisors is an integer number (17516850074).

Almost surely, 2^52550550219 is an apocalyptic number.

52550550219 is a deficient number, since it is larger than the sum of its proper divisors (17516850077).

52550550219 is a wasteful number, since it uses less digits than its factorization.

52550550219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17516850076.

The product of its (nonzero) digits is 112500, while the sum is 39.

The spelling of 52550550219 in words is "fifty-two billion, five hundred fifty million, five hundred fifty thousand, two hundred nineteen".