50534143405 has 8 divisors (see below), whose sum is σ = 60662184984. Its totient is φ = 40413172800.

The previous prime is 50534143369. The next prime is 50534143453. The reversal of 50534143405 is 50434143505.

50534143405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 18181286244 + 32352857161 = 134838^2 + 179869^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-50534143405 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 7 ways as a sum of consecutive naturals, for example, 1752006 + ... + 1780615.

It is an arithmetic number, because the mean of its divisors is an integer number (7582773123).

Almost surely, 2^50534143405 is an apocalyptic number.

It is an amenable number.

50534143405 is a deficient number, since it is larger than the sum of its proper divisors (10128041579).

50534143405 is a wasteful number, since it uses less digits than its factorization.

50534143405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535487.

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 50534143405 in words is "fifty billion, five hundred thirty-four million, one hundred forty-three thousand, four hundred five".