50202019 has 12 divisors (see below), whose sum is σ = 58536264. Its totient is φ = 42928704.

The previous prime is 50202013. The next prime is 50202049. The reversal of 50202019 is 91020205.

It is a de Polignac number, because none of the positive numbers 2^k-50202019 is a prime.

It is a super-2 number, since 2×50202019² = 5040485423352722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50201987 and 50202005.

It is not an unprimeable number, because it can be changed into a prime (50202013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25867 + ... + 27739.

It is an arithmetic number, because the mean of its divisors is an integer number (4878022).

Almost surely, 2^50202019 is an apocalyptic number.

50202019 is a deficient number, since it is larger than the sum of its proper divisors (8334245).

50202019 is a wasteful number, since it uses less digits than its factorization.

50202019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2434 (or 2427 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 50202019 is about 7085.3383123179. The cubic root of 50202019 is about 368.8986460373.

The spelling of 50202019 in words is "fifty million, two hundred two thousand, nineteen".