52805500505 has 4 divisors (see below), whose sum is σ = 63366600612. Its totient is φ = 42244400400.

The previous prime is 52805500477. The next prime is 52805500529. The reversal of 52805500505 is 50500550825.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 34259418649 + 18546081856 = 185093^2 + 136184^2 .

It is not a de Polignac number, because 52805500505 - 2³⁰ = 51731758681 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5280550046 + ... + 5280550055.

It is an arithmetic number, because the mean of its divisors is an integer number (15841650153).

Almost surely, 2^52805500505 is an apocalyptic number.

It is an amenable number.

52805500505 is a deficient number, since it is larger than the sum of its proper divisors (10561100107).

52805500505 is a wasteful number, since it uses less digits than its factorization.

52805500505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10561100106.

The product of its (nonzero) digits is 50000, while the sum is 35.

The spelling of 52805500505 in words is "fifty-two billion, eight hundred five million, five hundred thousand, five hundred five".