50971473 has 48 divisors (see below), whose sum is σ = 90904320. Its totient is φ = 26877312.

The previous prime is 50971451. The next prime is 50971477. The reversal of 50971473 is 37417905.

It is a happy number.

50971473 is a `hidden beast` number, since 509 + 7 + 147 + 3 = 666.

It is not a de Polignac number, because 50971473 - 2⁵ = 50971441 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50971477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41415 + ... + 42627.

It is an arithmetic number, because the mean of its divisors is an integer number (1893840).

Almost surely, 2^50971473 is an apocalyptic number.

It is an amenable number.

50971473 is a deficient number, since it is larger than the sum of its proper divisors (39932847).

50971473 is a wasteful number, since it uses less digits than its factorization.

50971473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278 (or 1275 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 50971473 is about 7139.4308596694. The cubic root of 50971473 is about 370.7738199940.

The spelling of 50971473 in words is "fifty million, nine hundred seventy-one thousand, four hundred seventy-three".