50507745 has 16 divisors (see below), whose sum is σ = 81570240. Its totient is φ = 26684864.

The previous prime is 50507729. The next prime is 50507753. The reversal of 50507745 is 54770505.

50507745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 50507745 - 2⁴ = 50507729 is a prime.

It is an unprimeable number.

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, 14130 + ... + 17339.

It is an arithmetic number, because the mean of its divisors is an integer number (5098140).

Almost surely, 2^50507745 is an apocalyptic number.

It is an amenable number.

50507745 is a deficient number, since it is larger than the sum of its proper divisors (31062495).

50507745 is a wasteful number, since it uses less digits than its factorization.

50507745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31584.

The product of its (nonzero) digits is 24500, while the sum is 33.

The square root of 50507745 is about 7106.8801171822. The cubic root of 50507745 is about 369.6459847373.

The spelling of 50507745 in words is "fifty million, five hundred seven thousand, seven hundred forty-five".