50635131131 has 8 divisors (see below), whose sum is σ = 55298172384. Its totient is φ = 46081808640.

The previous prime is 50635131101. The next prime is 50635131139. The reversal of 50635131131 is 13113153605.

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

It is a cyclic number.

It is not a de Polignac number, because 50635131131 - 2¹⁰ = 50635130107 is a prime.

It is a super-2 number, since 2×50635131131² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50635131094 and 50635131103.

It is not an unprimeable number, because it can be changed into a prime (50635131139) 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, 27428726 + ... + 27430571.

It is an arithmetic number, because the mean of its divisors is an integer number (6912271548).

Almost surely, 2^50635131131 is an apocalyptic number.

50635131131 is a deficient number, since it is larger than the sum of its proper divisors (4663041253).

50635131131 is a wasteful number, since it uses less digits than its factorization.

50635131131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54859381.

The product of its (nonzero) digits is 4050, while the sum is 29.

Adding to 50635131131 its reverse (13113153605), we get a palindrome (63748284736).

The spelling of 50635131131 in words is "fifty billion, six hundred thirty-five million, one hundred thirty-one thousand, one hundred thirty-one".