50505215 has 8 divisors (see below), whose sum is σ = 64171440. Its totient is φ = 38027392.

The previous prime is 50505199. The next prime is 50505227. The reversal of 50505215 is 51250505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50505215 - 2⁴ = 50505199 is a prime.

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, 297005 + ... + 297174.

It is an arithmetic number, because the mean of its divisors is an integer number (8021430).

Almost surely, 2^50505215 is an apocalyptic number.

50505215 is a deficient number, since it is larger than the sum of its proper divisors (13666225).

50505215 is a wasteful number, since it uses less digits than its factorization.

50505215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594201.

The product of its (nonzero) digits is 1250, while the sum is 23.

The square root of 50505215 is about 7106.7021184231. The cubic root of 50505215 is about 369.6398126149.

The spelling of 50505215 in words is "fifty million, five hundred five thousand, two hundred fifteen".