50511010131 has 32 divisors (see below), whose sum is σ = 76347256320. Its totient is φ = 32993487072.

The previous prime is 50511010129. The next prime is 50511010133. The reversal of 50511010131 is 13101011505.

50511010131 is a `hidden beast` number, since 50 + 511 + 0 + 101 + 3 + 1 = 666.

50511010131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (50511010129) and next prime (50511010133).

It is not a de Polignac number, because 50511010131 - 2¹ = 50511010129 is a prime.

It is a super-2 number, since 2×50511010131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50511010133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1039480 + ... + 1086986.

It is an arithmetic number, because the mean of its divisors is an integer number (2385851760).

Almost surely, 2^50511010131 is an apocalyptic number.

50511010131 is a deficient number, since it is larger than the sum of its proper divisors (25836246189).

50511010131 is a wasteful number, since it uses less digits than its factorization.

50511010131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48312 (or 48306 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 18.

Adding to 50511010131 its reverse (13101011505), we get a palindrome (63612021636).

The spelling of 50511010131 in words is "fifty billion, five hundred eleven million, ten thousand, one hundred thirty-one".