52550550220 has 48 divisors (see below), whose sum is σ = 127114444800. Its totient is φ = 17875456704.

The previous prime is 52550550203. The next prime is 52550550233. The reversal of 52550550220 is 2205505525.

It is a super-3 number, since 3×52550550220³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1460020 + ... + 1495579.

It is an arithmetic number, because the mean of its divisors is an integer number (2648217600).

Almost surely, 2^52550550220 is an apocalyptic number.

It is an amenable number.

52550550220 is an abundant number, since it is smaller than the sum of its proper divisors (74563894580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52550550220 is a wasteful number, since it uses less digits than its factorization.

52550550220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2955742 (or 2955740 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 31.

The spelling of 52550550220 in words is "fifty-two billion, five hundred fifty million, five hundred fifty thousand, two hundred twenty".