50377768107 has 4 divisors (see below), whose sum is σ = 67170357480. Its totient is φ = 33585178736.

The previous prime is 50377768081. The next prime is 50377768117. The reversal of 50377768107 is 70186777305.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50377768107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50377768107.

It is not an unprimeable number, because it can be changed into a prime (50377768117) 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, 8396294682 + ... + 8396294687.

It is an arithmetic number, because the mean of its divisors is an integer number (16792589370).

Almost surely, 2^50377768107 is an apocalyptic number.

50377768107 is a deficient number, since it is larger than the sum of its proper divisors (16792589373).

50377768107 is a wasteful number, since it uses less digits than its factorization.

50377768107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16792589372.

The product of its (nonzero) digits is 1728720, while the sum is 51.

The spelling of 50377768107 in words is "fifty billion, three hundred seventy-seven million, seven hundred sixty-eight thousand, one hundred seven".