50566011066505 has 48 divisors (see below), whose sum is σ = 67189147369344. Its totient is φ = 36504895680000.

The previous prime is 50566011066479. The next prime is 50566011066511.

50566011066505 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 50566011066505 - 2¹⁹ = 50566010542217 is a prime.

It is a super-2 number, since 2×50566011066505² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44787790 + ... + 45902920.

It is an arithmetic number, because the mean of its divisors is an integer number (1399773903528).

Almost surely, 2^{50566011066505} is an apocalyptic number.

50566011066505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50566011066505 is a deficient number, since it is larger than the sum of its proper divisors (16623136302839).

50566011066505 is a wasteful number, since it uses less digits than its factorization.

50566011066505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115710 (or 1115699 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 46.

The spelling of 50566011066505 in words is "fifty trillion, five hundred sixty-six billion, eleven million, sixty-six thousand, five hundred five".