50432042143 has 4 divisors (see below), whose sum is σ = 57636619600. Its totient is φ = 43227464688.

The previous prime is 50432042137. The next prime is 50432042153. The reversal of 50432042143 is 34124023405.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34124023405 = 5 ⋅6824804681.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50432042143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50432042153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3602288718 + ... + 3602288731.

It is an arithmetic number, because the mean of its divisors is an integer number (14409154900).

Almost surely, 2^50432042143 is an apocalyptic number.

50432042143 is a deficient number, since it is larger than the sum of its proper divisors (7204577457).

50432042143 is an equidigital number, since it uses as much as digits as its factorization.

50432042143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7204577456.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 50432042143 its reverse (34124023405), we get a palindrome (84556065548).

The spelling of 50432042143 in words is "fifty billion, four hundred thirty-two million, forty-two thousand, one hundred forty-three".