50670385919 has 4 divisors (see below), whose sum is σ = 50835436344. Its totient is φ = 50505335496.

The previous prime is 50670385903. The next prime is 50670385979. The reversal of 50670385919 is 91958307605.

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 50670385919 - 2⁴ = 50670385903 is a prime.

It is a super-2 number, since 2×50670385919² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50670385979) 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, 82524752 + ... + 82525365.

It is an arithmetic number, because the mean of its divisors is an integer number (12708859086).

Almost surely, 2^50670385919 is an apocalyptic number.

50670385919 is a deficient number, since it is larger than the sum of its proper divisors (165050425).

50670385919 is a wasteful number, since it uses less digits than its factorization.

50670385919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165050424.

The product of its (nonzero) digits is 2041200, while the sum is 53.

The spelling of 50670385919 in words is "fifty billion, six hundred seventy million, three hundred eighty-five thousand, nine hundred nineteen".