50452131011 has 4 divisors (see below), whose sum is σ = 50571970224. Its totient is φ = 50332291800.

The previous prime is 50452130957. The next prime is 50452131017. The reversal of 50452131011 is 11013125405.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50452131011 is a prime.

It is a super-2 number, since 2×50452131011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50452131017) 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, 59918975 + ... + 59919816.

It is an arithmetic number, because the mean of its divisors is an integer number (12642992556).

Almost surely, 2^50452131011 is an apocalyptic number.

50452131011 is a deficient number, since it is larger than the sum of its proper divisors (119839213).

50452131011 is a wasteful number, since it uses less digits than its factorization.

50452131011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119839212.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 50452131011 its reverse (11013125405), we get a palindrome (61465256416).

The spelling of 50452131011 in words is "fifty billion, four hundred fifty-two million, one hundred thirty-one thousand, eleven".