50005055505505 has 8 divisors (see below), whose sum is σ = 63535835230632. Its totient is φ = 37650865321728.

The previous prime is 50005055505481. The next prime is 50005055505521. The reversal of 50005055505505 is 50550555050005.

It can be written as a sum of positive squares in 4 ways, for example, as 16852149788769 + 33152905716736 = 4105137^2 + 5757856^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50005055505505 is a prime.

It is a super-2 number, since 2×50005055505505² (a number of 28 digits) contains 22 as substring.

It is a Duffinian 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, 294147385242 + ... + 294147385411.

It is an arithmetic number, because the mean of its divisors is an integer number (7941979403829).

Almost surely, 2^{50005055505505} is an apocalyptic number.

It is an amenable number.

50005055505505 is a deficient number, since it is larger than the sum of its proper divisors (13530779725127).

50005055505505 is a wasteful number, since it uses less digits than its factorization.

50005055505505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588294770675.

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

The spelling of 50005055505505 in words is "fifty trillion, five billion, fifty-five million, five hundred five thousand, five hundred five".