50680749 has 24 divisors (see below), whose sum is σ = 79353120. Its totient is φ = 28685664.

The previous prime is 50680741. The next prime is 50680759. The reversal of 50680749 is 94708605.

50680749 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 50680749 - 2³ = 50680741 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50680741) 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 23 ways as a sum of consecutive naturals, for example, 14442 + ... + 17604.

It is an arithmetic number, because the mean of its divisors is an integer number (3306380).

Almost surely, 2^50680749 is an apocalyptic number.

It is an amenable number.

50680749 is a deficient number, since it is larger than the sum of its proper divisors (28672371).

50680749 is a wasteful number, since it uses less digits than its factorization.

50680749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3289 (or 3282 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 50680749 is about 7119.0412978153. The cubic root of 50680749 is about 370.0675527985.

The spelling of 50680749 in words is "fifty million, six hundred eighty thousand, seven hundred forty-nine".