50020003 has 8 divisors (see below), whose sum is σ = 54852336. Its totient is φ = 45235200.

The previous prime is 50019971. The next prime is 50020013. The reversal of 50020003 is 30002005.

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 50020003 - 2⁵ = 50019971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50020013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9658 + ... + 13903.

It is an arithmetic number, because the mean of its divisors is an integer number (6856542).

Almost surely, 2^50020003 is an apocalyptic number.

50020003 is a deficient number, since it is larger than the sum of its proper divisors (4832333).

50020003 is a wasteful number, since it uses less digits than its factorization.

50020003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23765.

The product of its (nonzero) digits is 30, while the sum is 10.

The square root of 50020003 is about 7072.4820961244. The cubic root of 50020003 is about 368.4522711022.

Adding to 50020003 its reverse (30002005), we get a palindrome (80022008).

It can be divided in two parts, 500 and 20003, that added together give a triangular number (20503 = T₂₀₂).

The spelling of 50020003 in words is "fifty million, twenty thousand, three".