50005215 has 32 divisors (see below), whose sum is σ = 95739840. Its totient is φ = 24617088.

The previous prime is 50005187. The next prime is 50005223. The reversal of 50005215 is 51250005.

It is not a de Polignac number, because 50005215 - 2¹¹ = 50003167 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12492 + ... + 16001.

It is an arithmetic number, because the mean of its divisors is an integer number (2991870).

Almost surely, 2^50005215 is an apocalyptic number.

50005215 is a deficient number, since it is larger than the sum of its proper divisors (45734625).

50005215 is a wasteful number, since it uses less digits than its factorization.

50005215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28520 (or 28514 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 50005215 is about 7071.4365584370. The cubic root of 50005215 is about 368.4159575683.

The spelling of 50005215 in words is "fifty million, five thousand, two hundred fifteen".