50047665445 has 16 divisors (see below), whose sum is σ = 63226080000. Its totient is φ = 37926076608.

The previous prime is 50047665431. The next prime is 50047665449. The reversal of 50047665445 is 54456674005.

It is a cyclic number.

It is not a de Polignac number, because 50047665445 - 2²⁵ = 50014111013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50047665395 and 50047665404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50047665449) by changing a digit.

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, 845271 + ... + 902539.

It is an arithmetic number, because the mean of its divisors is an integer number (3951630000).

Almost surely, 2^50047665445 is an apocalyptic number.

It is an amenable number.

50047665445 is a deficient number, since it is larger than the sum of its proper divisors (13178414555).

50047665445 is a wasteful number, since it uses less digits than its factorization.

50047665445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66492.

The product of its (nonzero) digits is 2016000, while the sum is 46.

The spelling of 50047665445 in words is "fifty billion, forty-seven million, six hundred sixty-five thousand, four hundred forty-five".