50545071 has 12 divisors (see below), whose sum is σ = 74983272. Its totient is φ = 32785776.

The previous prime is 50545067. The next prime is 50545129. The reversal of 50545071 is 17054505.

50545071 is a `hidden beast` number, since 50 + 545 + 0 + 71 = 666.

It is not a de Polignac number, because 50545071 - 2² = 50545067 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50543071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75561 + ... + 76226.

It is an arithmetic number, because the mean of its divisors is an integer number (6248606).

Almost surely, 2^50545071 is an apocalyptic number.

50545071 is a deficient number, since it is larger than the sum of its proper divisors (24438201).

50545071 is a wasteful number, since it uses less digits than its factorization.

50545071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151830 (or 151827 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 50545071 is about 7109.5056790188. The cubic root of 50545071 is about 369.7370203372.

Adding to 50545071 its reverse (17054505), we get a palindrome (67599576).

It can be divided in two parts, 505450 and 71, that added together give a square (505521 = 711²).

The spelling of 50545071 in words is "fifty million, five hundred forty-five thousand, seventy-one".