50510145131 has 2 divisors, whose sum is σ = 50510145132. Its totient is φ = 50510145130.

The previous prime is 50510145107. The next prime is 50510145163. The reversal of 50510145131 is 13154101505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50510145131 - 2⁶ = 50510145067 is a prime.

It is a super-2 number, since 2×50510145131² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50510145131.

It is not a weakly prime, because it can be changed into another prime (50510105131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25255072565 + 25255072566.

It is an arithmetic number, because the mean of its divisors is an integer number (25255072566).

Almost surely, 2^50510145131 is an apocalyptic number.

50510145131 is a deficient number, since it is larger than the sum of its proper divisors (1).

50510145131 is an equidigital number, since it uses as much as digits as its factorization.

50510145131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1500, while the sum is 26.

Adding to 50510145131 its reverse (13154101505), we get a palindrome (63664246636).

The spelling of 50510145131 in words is "fifty billion, five hundred ten million, one hundred forty-five thousand, one hundred thirty-one".