50142343105 has 4 divisors (see below), whose sum is σ = 60170811732. Its totient is φ = 40113874480.

The previous prime is 50142343093. The next prime is 50142343177. The reversal of 50142343105 is 50134324105.

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 27983936656 + 22158406449 = 167284^2 + 148857^2 .

It is not a de Polignac number, because 50142343105 - 2³¹ = 47994859457 is a prime.

It is a Duffinian 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, 5014234306 + ... + 5014234315.

It is an arithmetic number, because the mean of its divisors is an integer number (15042702933).

Almost surely, 2^50142343105 is an apocalyptic number.

It is an amenable number.

50142343105 is a deficient number, since it is larger than the sum of its proper divisors (10028468627).

50142343105 is a wasteful number, since it uses less digits than its factorization.

50142343105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10028468626.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 50142343105 in words is "fifty billion, one hundred forty-two million, three hundred forty-three thousand, one hundred five".