52355364145 has 32 divisors (see below), whose sum is σ = 72845070336. Its totient is φ = 35379556800.

The previous prime is 52355364143. The next prime is 52355364157. The reversal of 52355364145 is 54146355325.

52355364145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52355364145 - 2¹ = 52355364143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52355364143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9716142 + ... + 9721528.

It is an arithmetic number, because the mean of its divisors is an integer number (2276408448).

Almost surely, 2^52355364145 is an apocalyptic number.

It is an amenable number.

52355364145 is a deficient number, since it is larger than the sum of its proper divisors (20489706191).

52355364145 is a wasteful number, since it uses less digits than its factorization.

52355364145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9381.

The product of its digits is 1080000, while the sum is 43.

The spelling of 52355364145 in words is "fifty-two billion, three hundred fifty-five million, three hundred sixty-four thousand, one hundred forty-five".