52055550020 has 12 divisors (see below), whose sum is σ = 109316655084. Its totient is φ = 20822220000.

The previous prime is 52055549981. The next prime is 52055550073. The reversal of 52055550020 is 2005555025.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23828861956 + 28226688064 = 154366^2 + 168008^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1301388731 + ... + 1301388770.

It is an arithmetic number, because the mean of its divisors is an integer number (9109721257).

Almost surely, 2^52055550020 is an apocalyptic number.

It is an amenable number.

52055550020 is an abundant number, since it is smaller than the sum of its proper divisors (57261105064).

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

52055550020 is a wasteful number, since it uses less digits than its factorization.

52055550020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602777510 (or 2602777508 counting only the distinct ones).

The product of its (nonzero) digits is 12500, while the sum is 29.

The spelling of 52055550020 in words is "fifty-two billion, fifty-five million, five hundred fifty thousand, twenty".