65755445 has 16 divisors (see below), whose sum is σ = 90398208. Its totient is φ = 44979840.

The previous prime is 65755429. The next prime is 65755477. The reversal of 65755445 is 54455756.

It is not a de Polignac number, because 65755445 - 2⁴ = 65755429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13940 + ... + 18050.

It is an arithmetic number, because the mean of its divisors is an integer number (5649888).

Almost surely, 2^65755445 is an apocalyptic number.

It is an amenable number.

65755445 is a deficient number, since it is larger than the sum of its proper divisors (24642763).

65755445 is a wasteful number, since it uses less digits than its factorization.

65755445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4580.

The product of its digits is 420000, while the sum is 41.

The square root of 65755445 is about 8108.9731162460. The cubic root of 65755445 is about 403.6242401156.

The spelling of 65755445 in words is "sixty-five million, seven hundred fifty-five thousand, four hundred forty-five".