50510145164 has 36 divisors (see below), whose sum is σ = 92476177080. Its totient is φ = 24137900160.

The previous prime is 50510145163. The next prime is 50510145209. The reversal of 50510145164 is 46154101505.

It is a self number, because there is not a number n which added to its sum of digits gives 50510145164.

It is not an unprimeable number, because it can be changed into a prime (50510145163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2871107 + ... + 2888645.

Almost surely, 2^50510145164 is an apocalyptic number.

It is an amenable number.

50510145164 is a deficient number, since it is larger than the sum of its proper divisors (41966031916).

50510145164 is a wasteful number, since it uses less digits than its factorization.

50510145164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18950 (or 18925 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 50510145164 its reverse (46154101505), we get a palindrome (96664246669).

The spelling of 50510145164 in words is "fifty billion, five hundred ten million, one hundred forty-five thousand, one hundred sixty-four".