65001650055 has 32 divisors (see below), whose sum is σ = 104536051200. Its totient is φ = 34490152320.

The previous prime is 65001650047. The next prime is 65001650117. The reversal of 65001650055 is 55005610056.

It is not a de Polignac number, because 65001650055 - 2³ = 65001650047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65001649998 and 65001650025.

It is a congruent number.

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, 2620260 + ... + 2644950.

It is an arithmetic number, because the mean of its divisors is an integer number (3266751600).

Almost surely, 2^65001650055 is an apocalyptic number.

65001650055 is a deficient number, since it is larger than the sum of its proper divisors (39534401145).

65001650055 is a wasteful number, since it uses less digits than its factorization.

65001650055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25591.

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 65001650055 in words is "sixty-five billion, one million, six hundred fifty thousand, fifty-five".