50725164 has 48 divisors (see below), whose sum is σ = 137301248. Its totient is φ = 14275008.

The previous prime is 50725163. The next prime is 50725177. The reversal of 50725164 is 46152705.

It is not an unprimeable number, because it can be changed into a prime (50725163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1122 + ... + 10134.

Almost surely, 2^50725164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50725164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68650624).

50725164 is an abundant number, since it is smaller than the sum of its proper divisors (86576084).

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

50725164 is a wasteful number, since it uses less digits than its factorization.

50725164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9094 (or 9092 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 50725164 is about 7122.1600655981. The cubic root of 50725164 is about 370.1756263868.

Adding to 50725164 its reverse (46152705), we get a palindrome (96877869).

The spelling of 50725164 in words is "fifty million, seven hundred twenty-five thousand, one hundred sixty-four".