50550606501 has 4 divisors (see below), whose sum is σ = 67400808672. Its totient is φ = 33700404332.

The previous prime is 50550606497. The next prime is 50550606521. The reversal of 50550606501 is 10560605505.

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 50550606501 - 2² = 50550606497 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50550606521) 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, 8425101081 + ... + 8425101086.

It is an arithmetic number, because the mean of its divisors is an integer number (16850202168).

Almost surely, 2^50550606501 is an apocalyptic number.

It is an amenable number.

50550606501 is a deficient number, since it is larger than the sum of its proper divisors (16850202171).

50550606501 is a wasteful number, since it uses less digits than its factorization.

50550606501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16850202170.

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 50550606501 in words is "fifty billion, five hundred fifty million, six hundred six thousand, five hundred one".