50612019 has 4 divisors (see below), whose sum is σ = 67482696. Its totient is φ = 33741344.

The previous prime is 50611993. The next prime is 50612021. The reversal of 50612019 is 91021605.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50612019 - 2⁵ = 50611987 is a prime.

It is a super-2 number, since 2×50612019² = 5123152934512722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50612019.

It is not an unprimeable number, because it can be changed into a prime (50612069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8435334 + ... + 8435339.

It is an arithmetic number, because the mean of its divisors is an integer number (16870674).

Almost surely, 2^50612019 is an apocalyptic number.

50612019 is a deficient number, since it is larger than the sum of its proper divisors (16870677).

50612019 is a wasteful number, since it uses less digits than its factorization.

50612019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16870676.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 50612019 is about 7114.2124651995. The cubic root of 50612019 is about 369.9001897811.

The spelling of 50612019 in words is "fifty million, six hundred twelve thousand, nineteen".