50220415 has 16 divisors (see below), whose sum is σ = 70175808. Its totient is φ = 33785856.

The previous prime is 50220383. The next prime is 50220421. The reversal of 50220415 is 51402205.

It is a cyclic number.

It is not a de Polignac number, because 50220415 - 2⁵ = 50220383 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50220392 and 50220401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11682 + ... + 15391.

It is an arithmetic number, because the mean of its divisors is an integer number (4385988).

Almost surely, 2^50220415 is an apocalyptic number.

50220415 is a deficient number, since it is larger than the sum of its proper divisors (19955393).

50220415 is a wasteful number, since it uses less digits than its factorization.

50220415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27138.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 50220415 is about 7086.6363671350. The cubic root of 50220415 is about 368.9437002063.

The spelling of 50220415 in words is "fifty million, two hundred twenty thousand, four hundred fifteen".