52905703342445 has 4 divisors (see below), whose sum is σ = 63486844010940. Its totient is φ = 42324562673952.

The previous prime is 52905703342411. The next prime is 52905703342589. The reversal of 52905703342445 is 54424330750925.

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 24585393389956 + 28320309952489 = 4958366^2 + 5321683^2 .

It is a cyclic number.

It is not a de Polignac number, because 52905703342445 - 2²⁴ = 52905686565229 is a prime.

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, 5290570334240 + ... + 5290570334249.

It is an arithmetic number, because the mean of its divisors is an integer number (15871711002735).

Almost surely, 2^{52905703342445} is an apocalyptic number.

It is an amenable number.

52905703342445 is a deficient number, since it is larger than the sum of its proper divisors (10581140668495).

52905703342445 is a wasteful number, since it uses less digits than its factorization.

52905703342445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10581140668494.

The product of its (nonzero) digits is 18144000, while the sum is 53.

The spelling of 52905703342445 in words is "fifty-two trillion, nine hundred five billion, seven hundred three million, three hundred forty-two thousand, four hundred forty-five".