50431442235445 has 4 divisors (see below), whose sum is σ = 60517730682540. Its totient is φ = 40345153788352.

The previous prime is 50431442235407. The next prime is 50431442235521. The reversal of 50431442235445 is 54453224413405.

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 40050557759601 + 10380884475844 = 6328551^2 + 3221938^2 .

It is a cyclic number.

It is not a de Polignac number, because 50431442235445 - 2⁹ = 50431442234933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50431442235395 and 50431442235404.

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, 5043144223540 + ... + 5043144223549.

It is an arithmetic number, because the mean of its divisors is an integer number (15129432670635).

Almost surely, 2^{50431442235445} is an apocalyptic number.

It is an amenable number.

50431442235445 is a deficient number, since it is larger than the sum of its proper divisors (10086288447095).

50431442235445 is a wasteful number, since it uses less digits than its factorization.

50431442235445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10086288447094.

The product of its (nonzero) digits is 4608000, while the sum is 46.

The spelling of 50431442235445 in words is "fifty trillion, four hundred thirty-one billion, four hundred forty-two million, two hundred thirty-five thousand, four hundred forty-five".