50455917 has 12 divisors (see below), whose sum is σ = 73196604. Its totient is φ = 33491520.

The previous prime is 50455907. The next prime is 50455919. The reversal of 50455917 is 71955405.

50455917 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 34821801 + 15634116 = 5901^2 + 3954^2 .

It is not a de Polignac number, because 50455917 - 2¹¹ = 50453869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50455919) 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 11 ways as a sum of consecutive naturals, for example, 9934 + ... + 14127.

It is an arithmetic number, because the mean of its divisors is an integer number (6099717).

Almost surely, 2^50455917 is an apocalyptic number.

It is an amenable number.

50455917 is a deficient number, since it is larger than the sum of its proper divisors (22740687).

50455917 is a wasteful number, since it uses less digits than its factorization.

50455917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24300 (or 24297 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The square root of 50455917 is about 7103.2328555384. The cubic root of 50455917 is about 369.5195053312.

The spelling of 50455917 in words is "fifty million, four hundred fifty-five thousand, nine hundred seventeen".