65550066052 has 12 divisors (see below), whose sum is σ = 114802034256. Its totient is φ = 32749484840.

The previous prime is 65550066031. The next prime is 65550066137. The reversal of 65550066052 is 25066005556.

It is a super-2 number, since 2×65550066052² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 65550065996 and 65550066014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6381274 + ... + 6391537.

It is an arithmetic number, because the mean of its divisors is an integer number (9566836188).

Almost surely, 2^65550066052 is an apocalyptic number.

It is an amenable number.

65550066052 is a deficient number, since it is larger than the sum of its proper divisors (49251968204).

65550066052 is a wasteful number, since it uses less digits than its factorization.

65550066052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12774098 (or 12774096 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 65550066052 in words is "sixty-five billion, five hundred fifty million, sixty-six thousand, fifty-two".