50464646405 has 4 divisors (see below), whose sum is σ = 60557575692. Its totient is φ = 40371717120.

The previous prime is 50464646377. The next prime is 50464646413.

50464646405 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8062423681 + 42402222724 = 89791^2 + 205918^2 .

It is not a de Polignac number, because 50464646405 - 2²² = 50460452101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5046464636 + ... + 5046464645.

It is an arithmetic number, because the mean of its divisors is an integer number (15139393923).

Almost surely, 2^50464646405 is an apocalyptic number.

It is an amenable number.

50464646405 is a deficient number, since it is larger than the sum of its proper divisors (10092929287).

50464646405 is a wasteful number, since it uses less digits than its factorization.

50464646405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10092929286.

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 50464646405 in words is "fifty billion, four hundred sixty-four million, six hundred forty-six thousand, four hundred five".