65652043255 has 4 divisors (see below), whose sum is σ = 78782451912. Its totient is φ = 52521634600.

The previous prime is 65652043253. The next prime is 65652043277. The reversal of 65652043255 is 55234025656.

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

It is not a de Polignac number, because 65652043255 - 2¹ = 65652043253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65652043253) 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, 6565204321 + ... + 6565204330.

It is an arithmetic number, because the mean of its divisors is an integer number (19695612978).

Almost surely, 2^65652043255 is an apocalyptic number.

65652043255 is a deficient number, since it is larger than the sum of its proper divisors (13130408657).

65652043255 is a wasteful number, since it uses less digits than its factorization.

65652043255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13130408656.

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 65652043255 in words is "sixty-five billion, six hundred fifty-two million, forty-three thousand, two hundred fifty-five".