65548255 has 4 divisors (see below), whose sum is σ = 78657912. Its totient is φ = 52438600.

The previous prime is 65548253. The next prime is 65548289. The reversal of 65548255 is 55284556.

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

It is not a de Polignac number, because 65548255 - 2¹ = 65548253 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 (65548253) 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, 6554821 + ... + 6554830.

It is an arithmetic number, because the mean of its divisors is an integer number (19664478).

Almost surely, 2^65548255 is an apocalyptic number.

65548255 is a deficient number, since it is larger than the sum of its proper divisors (13109657).

65548255 is a wasteful number, since it uses less digits than its factorization.

65548255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13109656.

The product of its digits is 240000, while the sum is 40.

The square root of 65548255 is about 8096.1876831012. The cubic root of 65548255 is about 403.1998651495.

The spelling of 65548255 in words is "sixty-five million, five hundred forty-eight thousand, two hundred fifty-five".