50650005155 has 16 divisors (see below), whose sum is σ = 63984967200. Its totient is φ = 38383764480.

The previous prime is 50650005121. The next prime is 50650005157. The reversal of 50650005155 is 55150005605.

It is not a de Polignac number, because 50650005155 - 2¹⁴ = 50649988771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50650005157) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1438865 + ... + 1473645.

It is an arithmetic number, because the mean of its divisors is an integer number (3999060450).

Almost surely, 2^50650005155 is an apocalyptic number.

50650005155 is a deficient number, since it is larger than the sum of its proper divisors (13334962045).

50650005155 is a wasteful number, since it uses less digits than its factorization.

50650005155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50134.

The product of its (nonzero) digits is 18750, while the sum is 32.

The spelling of 50650005155 in words is "fifty billion, six hundred fifty million, five thousand, one hundred fifty-five".