505505055049 has 8 divisors (see below), whose sum is σ = 521973374720. Its totient is φ = 489046842000.

The previous prime is 505505054981. The next prime is 505505055071. The reversal of 505505055049 is 940550505505.

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 505505055049 - 2⁷ = 505505054921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 505505054996 and 505505055014.

It is not an unprimeable number, because it can be changed into a prime (505505055079) 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, 2424927 + ... + 2625124.

It is an arithmetic number, because the mean of its divisors is an integer number (65246671840).

Almost surely, 2^505505055049 is an apocalyptic number.

It is an amenable number.

505505055049 is a deficient number, since it is larger than the sum of its proper divisors (16468319671).

505505055049 is a wasteful number, since it uses less digits than its factorization.

505505055049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5053311.

The product of its (nonzero) digits is 562500, while the sum is 43.

The spelling of 505505055049 in words is "five hundred five billion, five hundred five million, fifty-five thousand, forty-nine".