50680161 has 45 divisors (see below), whose sum is σ = 88854051. Its totient is φ = 28703808.

The previous prime is 50680151. The next prime is 50680183. The reversal of 50680161 is 16108605.

The square root of 50680161 is 7119.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 893025 + 49787136 = 945^2 + 7056^2 .

It is not a de Polignac number, because 50680161 - 2⁵ = 50680129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (50680151) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 448441 + ... + 448553.

Almost surely, 2^50680161 is an apocalyptic number.

50680161 is the 7119-th square number.

50680161 is the 3560-th centered octagonal number.

It is an amenable number.

50680161 is a deficient number, since it is larger than the sum of its proper divisors (38173890).

50680161 is an equidigital number, since it uses as much as digits as its factorization.

50680161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The cubic root of 50680161 is about 370.0661216136.

Adding to 50680161 its reverse (16108605), we get a palindrome (66788766).

The spelling of 50680161 in words is "fifty million, six hundred eighty thousand, one hundred sixty-one".