50471856 has 40 divisors (see below), whose sum is σ = 144874160. Its totient is φ = 16823808.

The previous prime is 50471849. The next prime is 50471857. The reversal of 50471856 is 65817405.

50471856 is a `hidden beast` number, since 504 + 71 + 85 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 50471856.

It is not an unprimeable number, because it can be changed into a prime (50471857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57985 + ... + 58848.

It is an arithmetic number, because the mean of its divisors is an integer number (3621854).

Almost surely, 2^50471856 is an apocalyptic number.

It is an amenable number.

50471856 is an abundant number, since it is smaller than the sum of its proper divisors (94402304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50471856 is a wasteful number, since it uses less digits than its factorization.

50471856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116850 (or 116838 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 50471856 is about 7104.3547208737. The cubic root of 50471856 is about 369.5584115796.

It can be divided in two parts, 5047 and 1856, that added together give a triangular number (6903 = T₁₁₇).

The spelling of 50471856 in words is "fifty million, four hundred seventy-one thousand, eight hundred fifty-six".