505055000005 has 8 divisors (see below), whose sum is σ = 609206239512. Its totient is φ = 401950507008.

The previous prime is 505054999907. The next prime is 505055000017. The reversal of 505055000005 is 500000550505.

It can be written as a sum of positive squares in 4 ways, for example, as 106588537441 + 398466462564 = 326479^2 + 631242^2 .

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 505055000005 - 2³¹ = 502907516357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261685564 + ... + 261687493.

It is an arithmetic number, because the mean of its divisors is an integer number (76150779939).

Almost surely, 2^505055000005 is an apocalyptic number.

It is an amenable number.

505055000005 is a deficient number, since it is larger than the sum of its proper divisors (104151239507).

505055000005 is a wasteful number, since it uses less digits than its factorization.

505055000005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523373255.

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

The spelling of 505055000005 in words is "five hundred five billion, fifty-five million, five", and thus it is an aban number.