5650129 has 3 divisors (see below), whose sum is σ = 5652507. Its totient is φ = 5647752.

The previous prime is 5650121. The next prime is 5650133. The reversal of 5650129 is 9210565.

The square root of 5650129 is 2377.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 2235025 + 3415104 = 1495^2 + 1848^2 .

It is not a de Polignac number, because 5650129 - 2³ = 5650121 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5650097 and 5650106.

It is not an unprimeable number, because it can be changed into a prime (5650121) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1189 + ... + 3565.

It is an arithmetic number, because the mean of its divisors is an integer number (1884169).

Almost surely, 2^5650129 is an apocalyptic number.

5650129 is the 2377-th square number.

5650129 is the 1189-th centered octagonal number.

It is an amenable number.

5650129 is a deficient number, since it is larger than the sum of its proper divisors (2378).

5650129 is an frugal number, since it uses more digits than its factorization.

5650129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4754 (or 2377 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

The cubic root of 5650129 is about 178.1091049323.

The spelling of 5650129 in words is "five million, six hundred fifty thousand, one hundred twenty-nine".