52550334545 has 4 divisors (see below), whose sum is σ = 63060401460. Its totient is φ = 42040267632.

The previous prime is 52550334509. The next prime is 52550334623. The reversal of 52550334545 is 54543305525.

52550334545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 20708073409 + 31842261136 = 143903^2 + 178444^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52550334545 is a prime.

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, 5255033450 + ... + 5255033459.

It is an arithmetic number, because the mean of its divisors is an integer number (15765100365).

Almost surely, 2^52550334545 is an apocalyptic number.

It is an amenable number.

52550334545 is a deficient number, since it is larger than the sum of its proper divisors (10510066915).

52550334545 is a wasteful number, since it uses less digits than its factorization.

52550334545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10510066914.

The product of its (nonzero) digits is 900000, while the sum is 41.

The spelling of 52550334545 in words is "fifty-two billion, five hundred fifty million, three hundred thirty-four thousand, five hundred forty-five".