50953749 has 16 divisors (see below), whose sum is σ = 84702720. Its totient is φ = 26469360.

The previous prime is 50953741. The next prime is 50953769. The reversal of 50953749 is 94735905.

50953749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50953749 - 2³ = 50953741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50953749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50953741) 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 15 ways as a sum of consecutive naturals, for example, 110059 + ... + 110520.

It is an arithmetic number, because the mean of its divisors is an integer number (5293920).

Almost surely, 2^50953749 is an apocalyptic number.

It is an amenable number.

50953749 is a deficient number, since it is larger than the sum of its proper divisors (33748971).

50953749 is a wasteful number, since it uses less digits than its factorization.

50953749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220600.

The product of its (nonzero) digits is 170100, while the sum is 42.

The square root of 50953749 is about 7138.1894763308. The cubic root of 50953749 is about 370.7308393708.

The spelling of 50953749 in words is "fifty million, nine hundred fifty-three thousand, seven hundred forty-nine".