50506647 has 8 divisors (see below), whose sum is σ = 67428480. Its totient is φ = 33627960.

The previous prime is 50506613. The next prime is 50506669. The reversal of 50506647 is 74660505.

50506647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50506647 - 2¹¹ = 50504599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50506607) 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 7 ways as a sum of consecutive naturals, for example, 7947 + ... + 12812.

It is an arithmetic number, because the mean of its divisors is an integer number (8428560).

Almost surely, 2^50506647 is an apocalyptic number.

50506647 is a deficient number, since it is larger than the sum of its proper divisors (16921833).

50506647 is a wasteful number, since it uses less digits than its factorization.

50506647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21573.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 50506647 is about 7106.8028676755. The cubic root of 50506647 is about 369.6433061103.

The spelling of 50506647 in words is "fifty million, five hundred six thousand, six hundred forty-seven".