50405650405 has 16 divisors (see below), whose sum is σ = 66009625344. Its totient is φ = 36645295680.

The previous prime is 50405650333. The next prime is 50405650453.

50405650405 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 50405650405 - 2¹³ = 50405642213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13422 + ... + 317791.

It is an arithmetic number, because the mean of its divisors is an integer number (4125601584).

Almost surely, 2^50405650405 is an apocalyptic number.

50405650405 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50405650405 is a deficient number, since it is larger than the sum of its proper divisors (15603974939).

50405650405 is a wasteful number, since it uses less digits than its factorization.

50405650405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333996.

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 50405650405 in words is "fifty billion, four hundred five million, six hundred fifty thousand, four hundred five".