65050131 has 4 divisors (see below), whose sum is σ = 86733512. Its totient is φ = 43366752.

The previous prime is 65050127. The next prime is 65050151. The reversal of 65050131 is 13105056.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 65050131 - 2² = 65050127 is a prime.

It is a super-2 number, since 2×65050131² = 8463039086234322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65050098 and 65050107.

It is not an unprimeable number, because it can be changed into a prime (65050151) 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, 10841686 + ... + 10841691.

It is an arithmetic number, because the mean of its divisors is an integer number (21683378).

Almost surely, 2^65050131 is an apocalyptic number.

65050131 is a deficient number, since it is larger than the sum of its proper divisors (21683381).

65050131 is a wasteful number, since it uses less digits than its factorization.

65050131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21683380.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 65050131 is about 8065.3661417198. The cubic root of 65050131 is about 402.1759149394.

Adding to 65050131 its reverse (13105056), we get a palindrome (78155187).

The spelling of 65050131 in words is "sixty-five million, fifty thousand, one hundred thirty-one".