50643006445 has 8 divisors (see below), whose sum is σ = 60774126336. Its totient is φ = 40512726096.

The previous prime is 50643006437. The next prime is 50643006473. The reversal of 50643006445 is 54460034605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50643006445 - 2³ = 50643006437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68517 + ... + 325546.

It is an arithmetic number, because the mean of its divisors is an integer number (7596765792).

Almost surely, 2^50643006445 is an apocalyptic number.

It is an amenable number.

50643006445 is a deficient number, since it is larger than the sum of its proper divisors (10131119891).

50643006445 is a wasteful number, since it uses less digits than its factorization.

50643006445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419771.

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 50643006445 in words is "fifty billion, six hundred forty-three million, six thousand, four hundred forty-five".