50020215 has 32 divisors (see below), whose sum is σ = 94625280. Its totient is φ = 22076544.

The previous prime is 50020213. The next prime is 50020219. The reversal of 50020215 is 51202005.

It is not a de Polignac number, because 50020215 - 2¹ = 50020213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 50020194 and 50020203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50020211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5169 + ... + 11258.

It is an arithmetic number, because the mean of its divisors is an integer number (2957040).

Almost surely, 2^50020215 is an apocalyptic number.

50020215 is a deficient number, since it is larger than the sum of its proper divisors (44605065).

50020215 is a wasteful number, since it uses less digits than its factorization.

50020215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16471.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 50020215 is about 7072.4970837746. The cubic root of 50020215 is about 368.4527916391.

The spelling of 50020215 in words is "fifty million, twenty thousand, two hundred fifteen".