50408619902 has 32 divisors (see below), whose sum is σ = 80806118400. Its totient is φ = 23514472800.

The previous prime is 50408619889. The next prime is 50408619907. The reversal of 50408619902 is 20991680405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50408619907) 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, 2447624 + ... + 2468132.

It is an arithmetic number, because the mean of its divisors is an integer number (2525191200).

Almost surely, 2^50408619902 is an apocalyptic number.

50408619902 is a deficient number, since it is larger than the sum of its proper divisors (30397498498).

50408619902 is a wasteful number, since it uses less digits than its factorization.

50408619902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21512.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 50408619902 in words is "fifty billion, four hundred eight million, six hundred nineteen thousand, nine hundred two".