50549605 has 4 divisors (see below), whose sum is σ = 60659532. Its totient is φ = 40439680.

The previous prime is 50549593. The next prime is 50549617. The reversal of 50549605 is 50694505.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50694505 = 5 ⋅10138901.

It is an interprime number because it is at equal distance from previous prime (50549593) and next prime (50549617).

It can be written as a sum of positive squares in 2 ways, for example, as 13315201 + 37234404 = 3649^2 + 6102^2 .

It is not a de Polignac number, because 50549605 - 2¹⁹ = 50025317 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 3 ways as a sum of consecutive naturals, for example, 5054956 + ... + 5054965.

It is an arithmetic number, because the mean of its divisors is an integer number (15164883).

Almost surely, 2^50549605 is an apocalyptic number.

It is an amenable number.

50549605 is a deficient number, since it is larger than the sum of its proper divisors (10109927).

50549605 is a wasteful number, since it uses less digits than its factorization.

50549605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10109926.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 50549605 is about 7109.8245407324. The cubic root of 50549605 is about 369.7480754047.

The spelling of 50549605 in words is "fifty million, five hundred forty-nine thousand, six hundred five".