65941265555 has 8 divisors (see below), whose sum is σ = 86323111344. Its totient is φ = 47957284000.

The previous prime is 65941265527. The next prime is 65941265563. The reversal of 65941265555 is 55556214956.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 65941265555 - 2¹² = 65941261459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65941265497 and 65941265506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599465996 + ... + 599466105.

It is an arithmetic number, because the mean of its divisors is an integer number (10790388918).

Almost surely, 2^65941265555 is an apocalyptic number.

65941265555 is a deficient number, since it is larger than the sum of its proper divisors (20381845789).

65941265555 is a wasteful number, since it uses less digits than its factorization.

65941265555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198932117.

The product of its digits is 8100000, while the sum is 53.

It can be divided in two parts, 659 and 41265555, that added together give a palindrome (41266214).

The spelling of 65941265555 in words is "sixty-five billion, nine hundred forty-one million, two hundred sixty-five thousand, five hundred fifty-five".