50989346 has 8 divisors (see below), whose sum is σ = 77343660. Its totient is φ = 25208128.

The previous prime is 50989343. The next prime is 50989391. The reversal of 50989346 is 64398905.

It can be written as a sum of positive squares in 2 ways, for example, as 50965321 + 24025 = 7139^2 + 155^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50989297 and 50989306.

It is not an unprimeable number, because it can be changed into a prime (50989343) 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, 143051 + ... + 143406.

Almost surely, 2^50989346 is an apocalyptic number.

50989346 is a deficient number, since it is larger than the sum of its proper divisors (26354314).

50989346 is a wasteful number, since it uses less digits than its factorization.

50989346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286548.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 50989346 is about 7140.6824603815. The cubic root of 50989346 is about 370.8171518532.

The spelling of 50989346 in words is "fifty million, nine hundred eighty-nine thousand, three hundred forty-six".