505050619 has 8 divisors (see below), whose sum is σ = 512598240. Its totient is φ = 497515200.

The previous prime is 505050617. The next prime is 505050641. The reversal of 505050619 is 916050505.

It is a happy number.

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 505050619 - 2¹ = 505050617 is a prime.

It is a super-2 number, since 2×505050619² = 510152255504566322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505050613) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 112029 + ... + 116449.

It is an arithmetic number, because the mean of its divisors is an integer number (64074780).

Almost surely, 2^505050619 is an apocalyptic number.

505050619 is a deficient number, since it is larger than the sum of its proper divisors (7547621).

505050619 is a wasteful number, since it uses less digits than its factorization.

505050619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6101.

The product of its (nonzero) digits is 6750, while the sum is 31.

The square root of 505050619 is about 22473.3312839908. The cubic root of 505050619 is about 796.3640304214.

The spelling of 505050619 in words is "five hundred five million, fifty thousand, six hundred nineteen".