505348843505 has 8 divisors (see below), whose sum is σ = 661547577024. Its totient is φ = 367526431600.

The previous prime is 505348843501. The next prime is 505348843523.

505348843505 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 505348843505 - 2² = 505348843501 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505348843501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4594080341 + ... + 4594080450.

It is an arithmetic number, because the mean of its divisors is an integer number (82693447128).

Almost surely, 2^505348843505 is an apocalyptic number.

505348843505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

505348843505 is a deficient number, since it is larger than the sum of its proper divisors (156198733519).

505348843505 is a wasteful number, since it uses less digits than its factorization.

505348843505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9188160807.

The product of its (nonzero) digits is 5760000, while the sum is 50.

The spelling of 505348843505 in words is "five hundred five billion, three hundred forty-eight million, eight hundred forty-three thousand, five hundred five".