50563345501 has 4 divisors (see below), whose sum is σ = 51054251872. Its totient is φ = 50072439132.

The previous prime is 50563345499. The next prime is 50563345523. The reversal of 50563345501 is 10554336505.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50563345501 - 2¹ = 50563345499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50563345201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245453031 + ... + 245453236.

It is an arithmetic number, because the mean of its divisors is an integer number (12763562968).

Almost surely, 2^50563345501 is an apocalyptic number.

It is an amenable number.

50563345501 is a deficient number, since it is larger than the sum of its proper divisors (490906371).

50563345501 is a wasteful number, since it uses less digits than its factorization.

50563345501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490906370.

The product of its (nonzero) digits is 135000, while the sum is 37.

The spelling of 50563345501 in words is "fifty billion, five hundred sixty-three million, three hundred forty-five thousand, five hundred one".