50066156555 has 16 divisors (see below), whose sum is σ = 60205741344. Its totient is φ = 39968762880.

The previous prime is 50066156519. The next prime is 50066156563. The reversal of 50066156555 is 55565166005.

It is not a de Polignac number, because 50066156555 - 2¹² = 50066152459 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8539325 + ... + 8545185.

It is an arithmetic number, because the mean of its divisors is an integer number (3762858834).

Almost surely, 2^50066156555 is an apocalyptic number.

50066156555 is a deficient number, since it is larger than the sum of its proper divisors (10139584789).

50066156555 is a wasteful number, since it uses less digits than its factorization.

50066156555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9166.

The product of its (nonzero) digits is 675000, while the sum is 44.

The spelling of 50066156555 in words is "fifty billion, sixty-six million, one hundred fifty-six thousand, five hundred fifty-five".