50894549 has 4 divisors (see below), whose sum is σ = 53888364. Its totient is φ = 47900736.

The previous prime is 50894539. The next prime is 50894551. The reversal of 50894549 is 94549805.

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

It can be written as a sum of positive squares in 2 ways, for example, as 46922500 + 3972049 = 6850^2 + 1993^2 .

It is a cyclic number.

It is not a de Polignac number, because 50894549 - 2¹⁶ = 50829013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50894509) 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, 1496882 + ... + 1496915.

It is an arithmetic number, because the mean of its divisors is an integer number (13472091).

Almost surely, 2^50894549 is an apocalyptic number.

It is an amenable number.

50894549 is a deficient number, since it is larger than the sum of its proper divisors (2993815).

50894549 is a wasteful number, since it uses less digits than its factorization.

50894549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2993814.

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 50894549 is about 7134.0415614152. The cubic root of 50894549 is about 370.5872073428.

The spelling of 50894549 in words is "fifty million, eight hundred ninety-four thousand, five hundred forty-nine".