50020615 has 8 divisors (see below), whose sum is σ = 61489008. Its totient is φ = 39040320.

The previous prime is 50020609. The next prime is 50020627. The reversal of 50020615 is 51602005.

It is a happy number.

50020615 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 50020615 - 2⁵ = 50020583 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50020592 and 50020601.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121797 + ... + 122206.

It is an arithmetic number, because the mean of its divisors is an integer number (7686126).

Almost surely, 2^50020615 is an apocalyptic number.

50020615 is a deficient number, since it is larger than the sum of its proper divisors (11468393).

50020615 is a wasteful number, since it uses less digits than its factorization.

50020615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244049.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 50020615 is about 7072.5253622734. The cubic root of 50020615 is about 368.4537737802.

It can be divided in two parts, 500 and 20615, that added together give a triangular number (21115 = T₂₀₅).

The spelling of 50020615 in words is "fifty million, twenty thousand, six hundred fifteen".