50678369 has 8 divisors (see below), whose sum is σ = 58481280. Its totient is φ = 43016256.

The previous prime is 50678359. The next prime is 50678393. The reversal of 50678369 is 96387605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50678369 - 2¹⁶ = 50612833 is a prime.

It is a super-2 number, since 2×50678369² = 5136594169000322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50678359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34424 + ... + 35865.

It is an arithmetic number, because the mean of its divisors is an integer number (7310160).

Almost surely, 2^50678369 is an apocalyptic number.

It is an amenable number.

50678369 is a deficient number, since it is larger than the sum of its proper divisors (7802911).

50678369 is a wasteful number, since it uses less digits than its factorization.

50678369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70399.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 50678369 is about 7118.8741385138. The cubic root of 50678369 is about 370.0617598391.

The spelling of 50678369 in words is "fifty million, six hundred seventy-eight thousand, three hundred sixty-nine".