52331070445 has 4 divisors (see below), whose sum is σ = 62797284540. Its totient is φ = 41864856352.

The previous prime is 52331070439. The next prime is 52331070479. The reversal of 52331070445 is 54407013325.

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 14097525289 + 38233545156 = 118733^2 + 195534^2 .

It is a cyclic number.

It is not a de Polignac number, because 52331070445 - 2¹³ = 52331062253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52331070445.

It is a congruent 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, 5233107040 + ... + 5233107049.

It is an arithmetic number, because the mean of its divisors is an integer number (15699321135).

Almost surely, 2^52331070445 is an apocalyptic number.

It is an amenable number.

52331070445 is a deficient number, since it is larger than the sum of its proper divisors (10466214095).

52331070445 is a wasteful number, since it uses less digits than its factorization.

52331070445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10466214094.

The product of its (nonzero) digits is 50400, while the sum is 34.

The spelling of 52331070445 in words is "fifty-two billion, three hundred thirty-one million, seventy thousand, four hundred forty-five".