50665004 has 24 divisors (see below), whose sum is σ = 95679360. Its totient is φ = 23336064.

The previous prime is 50664973. The next prime is 50665007. The reversal of 50665004 is 40056605.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (50665007) 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, 44312 + ... + 45440.

It is an arithmetic number, because the mean of its divisors is an integer number (3986640).

Almost surely, 2^50665004 is an apocalyptic number.

It is an amenable number.

50665004 is a deficient number, since it is larger than the sum of its proper divisors (45014356).

50665004 is a wasteful number, since it uses less digits than its factorization.

50665004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009 (or 2007 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 50665004 is about 7117.9353748120. The cubic root of 50665004 is about 370.0292258385.

The spelling of 50665004 in words is "fifty million, six hundred sixty-five thousand, four".