50661224185 has 64 divisors (see below), whose sum is σ = 74777230080. Its totient is φ = 32440826880.

The previous prime is 50661224167. The next prime is 50661224219. The reversal of 50661224185 is 58142216605.

It is not a de Polignac number, because 50661224185 - 2⁹ = 50661223673 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1706287 + ... + 1735723.

It is an arithmetic number, because the mean of its divisors is an integer number (1168394220).

Almost surely, 2^50661224185 is an apocalyptic number.

50661224185 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50661224185 is a deficient number, since it is larger than the sum of its proper divisors (24116005895).

50661224185 is a wasteful number, since it uses less digits than its factorization.

50661224185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29578.

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 50661224185 in words is "fifty billion, six hundred sixty-one million, two hundred twenty-four thousand, one hundred eighty-five".