50500005000505 has 8 divisors (see below), whose sum is σ = 60600189712392. Its totient is φ = 40399881525888.

The previous prime is 50500005000503. The next prime is 50500005000553. The reversal of 50500005000505 is 50500050000505.

It can be written as a sum of positive squares in 4 ways, for example, as 271870473744 + 50228134526761 = 521412^2 + 7087181^2 .

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 50500005000505 - 2¹ = 50500005000503 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50500005000505.

It is not an unprimeable number, because it can be changed into a prime (50500005000503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13475082 + ... + 16810051.

It is an arithmetic number, because the mean of its divisors is an integer number (7575023714049).

Almost surely, 2^{50500005000505} is an apocalyptic number.

It is an amenable number.

50500005000505 is a deficient number, since it is larger than the sum of its proper divisors (10100184711887).

50500005000505 is a wasteful number, since it uses less digits than its factorization.

50500005000505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30618635.

The product of its (nonzero) digits is 3125, while the sum is 25.

The spelling of 50500005000505 in words is "fifty trillion, five hundred billion, five million, five hundred five", and thus it is an aban number.