50949737 has 4 divisors (see below), whose sum is σ = 51152976. Its totient is φ = 50746500.

The previous prime is 50949727. The next prime is 50949749. The reversal of 50949737 is 73794905.

It is a happy number.

50949737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73794905 = 5 ⋅14758981.

It is a cyclic number.

It is not a de Polignac number, because 50949737 - 2¹⁰ = 50948713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50949727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101243 + ... + 101744.

It is an arithmetic number, because the mean of its divisors is an integer number (12788244).

Almost surely, 2^50949737 is an apocalyptic number.

It is an amenable number.

50949737 is a deficient number, since it is larger than the sum of its proper divisors (203239).

50949737 is a wasteful number, since it uses less digits than its factorization.

50949737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203238.

The product of its (nonzero) digits is 238140, while the sum is 44.

The square root of 50949737 is about 7137.9084471573. The cubic root of 50949737 is about 370.7211089048.

The spelling of 50949737 in words is "fifty million, nine hundred forty-nine thousand, seven hundred thirty-seven".