65051172050 has 48 divisors (see below), whose sum is σ = 121476308352. Its totient is φ = 25917192000.

The previous prime is 65051172049. The next prime is 65051172071. The reversal of 65051172050 is 5027115056.

65051172050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 65051171998 and 65051172016.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19284164 + ... + 19287536.

It is an arithmetic number, because the mean of its divisors is an integer number (2530756424).

Almost surely, 2^65051172050 is an apocalyptic number.

65051172050 is a deficient number, since it is larger than the sum of its proper divisors (56425136302).

65051172050 is a wasteful number, since it uses less digits than its factorization.

65051172050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4803 (or 4798 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 32.

The spelling of 65051172050 in words is "sixty-five billion, fifty-one million, one hundred seventy-two thousand, fifty".