50215513406 has 16 divisors (see below), whose sum is σ = 77367319344. Its totient is φ = 24426552384.

The previous prime is 50215513367. The next prime is 50215513417. The reversal of 50215513406 is 60431551205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 783386 + ... + 845058.

It is an arithmetic number, because the mean of its divisors is an integer number (4835457459).

Almost surely, 2^50215513406 is an apocalyptic number.

50215513406 is a deficient number, since it is larger than the sum of its proper divisors (27151805938).

50215513406 is a wasteful number, since it uses less digits than its factorization.

50215513406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72715.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 50215513406 in words is "fifty billion, two hundred fifteen million, five hundred thirteen thousand, four hundred six".