65455442 has 16 divisors (see below), whose sum is σ = 108595032. Its totient is φ = 29393280.

The previous prime is 65455441. The next prime is 65455463. The reversal of 65455442 is 24455456.

It can be written as a sum of positive squares in 4 ways, for example, as 65302561 + 152881 = 8081^2 + 391^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (65455441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33059 + ... + 34982.

Almost surely, 2^65455442 is an apocalyptic number.

65455442 is a deficient number, since it is larger than the sum of its proper divisors (43139590).

65455442 is a wasteful number, since it uses less digits than its factorization.

65455442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68093.

The product of its digits is 96000, while the sum is 35.

The square root of 65455442 is about 8090.4537573612. The cubic root of 65455442 is about 403.0094717484.

The spelling of 65455442 in words is "sixty-five million, four hundred fifty-five thousand, four hundred forty-two".