50251164 has 12 divisors (see below), whose sum is σ = 117252744. Its totient is φ = 16750384.

The previous prime is 50251163. The next prime is 50251177. The reversal of 50251164 is 46115205.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50251163) 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, 2093787 + ... + 2093810.

It is an arithmetic number, because the mean of its divisors is an integer number (9771062).

Almost surely, 2^50251164 is an apocalyptic number.

It is an amenable number.

50251164 is an abundant number, since it is smaller than the sum of its proper divisors (67001580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50251164 is a wasteful number, since it uses less digits than its factorization.

50251164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4187604 (or 4187602 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 50251164 is about 7088.8055411331. The cubic root of 50251164 is about 369.0189839015.

Adding to 50251164 its reverse (46115205), we get a palindrome (96366369).

The spelling of 50251164 in words is "fifty million, two hundred fifty-one thousand, one hundred sixty-four".