50001406 has 32 divisors (see below), whose sum is σ = 92756160. Its totient is φ = 19685376.

The previous prime is 50001401. The next prime is 50001409. The reversal of 50001406 is 60410005.

It is a self number, because there is not a number n which added to its sum of digits gives 50001406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50001401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46240 + ... + 47308.

It is an arithmetic number, because the mean of its divisors is an integer number (2898630).

Almost surely, 2^50001406 is an apocalyptic number.

50001406 is a deficient number, since it is larger than the sum of its proper divisors (42754754).

50001406 is a wasteful number, since it uses less digits than its factorization.

50001406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 50001406 is about 7071.1672303800. The cubic root of 50001406 is about 368.4066029972.

The spelling of 50001406 in words is "fifty million, one thousand, four hundred six".