65001655059 has 32 divisors (see below), whose sum is σ = 94779548928. Its totient is φ = 39298560000.

The previous prime is 65001655027. The next prime is 65001655097. The reversal of 65001655059 is 95055610056.

It is not a de Polignac number, because 65001655059 - 2⁵ = 65001655027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65001655059.

It is not an unprimeable number, because it can be changed into a prime (65001655009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40599859 + ... + 40601459.

It is an arithmetic number, because the mean of its divisors is an integer number (2961860904).

Almost surely, 2^65001655059 is an apocalyptic number.

65001655059 is a deficient number, since it is larger than the sum of its proper divisors (29777893869).

65001655059 is a wasteful number, since it uses less digits than its factorization.

65001655059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3859.

The product of its (nonzero) digits is 202500, while the sum is 42.

The spelling of 65001655059 in words is "sixty-five billion, one million, six hundred fifty-five thousand, fifty-nine".