50449877 has 4 divisors (see below), whose sum is σ = 50512896. Its totient is φ = 50386860.

The previous prime is 50449853. The next prime is 50449939. The reversal of 50449877 is 77894405.

50449877 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: 77894405 = 5 ⋅15578881.

It is a cyclic number.

It is not a de Polignac number, because 50449877 - 2¹² = 50445781 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 (50449837) 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, 30293 + ... + 31914.

It is an arithmetic number, because the mean of its divisors is an integer number (12628224).

Almost surely, 2^50449877 is an apocalyptic number.

It is an amenable number.

50449877 is a deficient number, since it is larger than the sum of its proper divisors (63019).

50449877 is an equidigital number, since it uses as much as digits as its factorization.

50449877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63018.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 50449877 is about 7102.8076842894. The cubic root of 50449877 is about 369.5047598728.

The spelling of 50449877 in words is "fifty million, four hundred forty-nine thousand, eight hundred seventy-seven".