50851472 has 20 divisors (see below), whose sum is σ = 112599936. Its totient is φ = 21793440.

The previous prime is 50851457. The next prime is 50851477. The reversal of 50851472 is 27415805.

50851472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (50851477) 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 3 ways as a sum of consecutive naturals, for example, 226904 + ... + 227127.

Almost surely, 2^50851472 is an apocalyptic number.

It is an amenable number.

50851472 is an abundant number, since it is smaller than the sum of its proper divisors (61748464).

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

50851472 is a wasteful number, since it uses less digits than its factorization.

50851472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454046 (or 454040 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 50851472 is about 7131.0218061649. The cubic root of 50851472 is about 370.4826231816.

The spelling of 50851472 in words is "fifty million, eight hundred fifty-one thousand, four hundred seventy-two".