50894845 has 8 divisors (see below), whose sum is σ = 61112376. Its totient is φ = 40690176.

The previous prime is 50894827. The next prime is 50894867. The reversal of 50894845 is 54849805.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1530169 + 49364676 = 1237^2 + 7026^2 .

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 50894845 - 2⁵ = 50894813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12369 + ... + 15961.

It is an arithmetic number, because the mean of its divisors is an integer number (7639047).

Almost surely, 2^50894845 is an apocalyptic number.

It is an amenable number.

50894845 is a deficient number, since it is larger than the sum of its proper divisors (10217531).

50894845 is a wasteful number, since it uses less digits than its factorization.

50894845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6431.

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 50894845 is about 7134.0623069889. The cubic root of 50894845 is about 370.5879257799.

The spelling of 50894845 in words is "fifty million, eight hundred ninety-four thousand, eight hundred forty-five".