65353542045250 has 64 divisors (see below), whose sum is σ = 122976009348192. Its totient is φ = 26005936992000.

The previous prime is 65353542045247. The next prime is 65353542045299. The reversal of 65353542045250 is 5254024535356.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 498013901401 + 64855528143849 = 705701^2 + 8053293^2 .

It is a junction number, because it is equal to n+sod(n) for n = 65353542045194 and 65353542045203.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 495438304 + ... + 495570196.

Almost surely, 2^{65353542045250} is an apocalyptic number.

65353542045250 is a deficient number, since it is larger than the sum of its proper divisors (57622467302942).

65353542045250 is a wasteful number, since it uses less digits than its factorization.

65353542045250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142168 (or 142158 counting only the distinct ones).

The product of its (nonzero) digits is 10800000, while the sum is 49.

The spelling of 65353542045250 in words is "sixty-five trillion, three hundred fifty-three billion, five hundred forty-two million, forty-five thousand, two hundred fifty".