50000505555505 has 4 divisors (see below), whose sum is σ = 60000606666612. Its totient is φ = 40000404444400.

The previous prime is 50000505555493. The next prime is 50000505555541. The reversal of 50000505555505 is 50555550500005.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5062266002704 + 44938239552801 = 2249948^2 + 6703599^2 .

It is not a de Polignac number, because 50000505555505 - 2²³ = 50000497166897 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5000050555546 + ... + 5000050555555.

It is an arithmetic number, because the mean of its divisors is an integer number (15000151666653).

Almost surely, 2^{50000505555505} is an apocalyptic number.

It is an amenable number.

50000505555505 is a deficient number, since it is larger than the sum of its proper divisors (10000101111107).

50000505555505 is a wasteful number, since it uses less digits than its factorization.

50000505555505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10000101111106.

The product of its (nonzero) digits is 390625, while the sum is 40.

The spelling of 50000505555505 in words is "fifty trillion, five hundred five million, five hundred fifty-five thousand, five hundred five".