50647970211 has 4 divisors (see below), whose sum is σ = 67530626952. Its totient is φ = 33765313472.

The previous prime is 50647970201. The next prime is 50647970251. The reversal of 50647970211 is 11207974605.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50647970211 - 2⁹ = 50647969699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50647970201) 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, 8441328366 + ... + 8441328371.

It is an arithmetic number, because the mean of its divisors is an integer number (16882656738).

Almost surely, 2^50647970211 is an apocalyptic number.

50647970211 is a deficient number, since it is larger than the sum of its proper divisors (16882656741).

50647970211 is a wasteful number, since it uses less digits than its factorization.

50647970211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16882656740.

The product of its (nonzero) digits is 105840, while the sum is 42.

The spelling of 50647970211 in words is "fifty billion, six hundred forty-seven million, nine hundred seventy thousand, two hundred eleven".