65501755 has 16 divisors (see below), whose sum is σ = 86383584. Its totient is φ = 47284480.

The previous prime is 65501753. The next prime is 65501783. The reversal of 65501755 is 55710556.

It is not a de Polignac number, because 65501755 - 2¹ = 65501753 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65501755.

It is not an unprimeable number, because it can be changed into a prime (65501753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3189 + ... + 11881.

It is an arithmetic number, because the mean of its divisors is an integer number (5398974).

Almost surely, 2^65501755 is an apocalyptic number.

65501755 is a deficient number, since it is larger than the sum of its proper divisors (20881829).

65501755 is a wasteful number, since it uses less digits than its factorization.

65501755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8846.

The product of its (nonzero) digits is 26250, while the sum is 34.

The square root of 65501755 is about 8093.3154516551. The cubic root of 65501755 is about 403.1044991277.

The spelling of 65501755 in words is "sixty-five million, five hundred one thousand, seven hundred fifty-five".