65550555711 has 6 divisors (see below), whose sum is σ = 94684136040. Its totient is φ = 43700370468.

The previous prime is 65550555689. The next prime is 65550555761. The reversal of 65550555711 is 11755505556.

It is not a de Polignac number, because 65550555711 - 2¹⁰ = 65550554687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65550555761) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3641697531 + ... + 3641697548.

It is an arithmetic number, because the mean of its divisors is an integer number (15780689340).

Almost surely, 2^65550555711 is an apocalyptic number.

65550555711 is a deficient number, since it is larger than the sum of its proper divisors (29133580329).

65550555711 is a wasteful number, since it uses less digits than its factorization.

65550555711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7283395085 (or 7283395082 counting only the distinct ones).

The product of its (nonzero) digits is 656250, while the sum is 45.

The spelling of 65550555711 in words is "sixty-five billion, five hundred fifty million, five hundred fifty-five thousand, seven hundred eleven".