50135243451 has 8 divisors (see below), whose sum is σ = 67979991360. Its totient is φ = 32856995592.

The previous prime is 50135243447. The next prime is 50135243453. The reversal of 50135243451 is 15434253105.

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

It is not a de Polignac number, because 50135243451 - 2² = 50135243447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50135243453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141624805 + ... + 141625158.

It is an arithmetic number, because the mean of its divisors is an integer number (8497498920).

Almost surely, 2^50135243451 is an apocalyptic number.

50135243451 is a deficient number, since it is larger than the sum of its proper divisors (17844747909).

50135243451 is a wasteful number, since it uses less digits than its factorization.

50135243451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283250025.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 50135243451 its reverse (15434253105), we get a palindrome (65569496556).

The spelling of 50135243451 in words is "fifty billion, one hundred thirty-five million, two hundred forty-three thousand, four hundred fifty-one".