50650949 has 4 divisors (see below), whose sum is σ = 51886380. Its totient is φ = 49415520.

The previous prime is 50650909. The next prime is 50650961. The reversal of 50650949 is 94905605.

50650949 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 an emirpimes, since its reverse is a distinct semiprime: 94905605 = 5 ⋅18981121.

It can be written as a sum of positive squares in 2 ways, for example, as 19492225 + 31158724 = 4415^2 + 5582^2 .

It is a cyclic number.

It is not a de Polignac number, because 50650949 - 2²⁰ = 49602373 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 (50650909) 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, 617654 + ... + 617735.

It is an arithmetic number, because the mean of its divisors is an integer number (12971595).

Almost surely, 2^50650949 is an apocalyptic number.

It is an amenable number.

50650949 is a deficient number, since it is larger than the sum of its proper divisors (1235431).

50650949 is a wasteful number, since it uses less digits than its factorization.

50650949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235430.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 50650949 is about 7116.9480116128. The cubic root of 50650949 is about 369.9950060198.

The spelling of 50650949 in words is "fifty million, six hundred fifty thousand, nine hundred forty-nine".