65055699 has 6 divisors (see below), whose sum is σ = 93969356. Its totient is φ = 43370460.

The previous prime is 65055647. The next prime is 65055709. The reversal of 65055699 is 99655056.

65055699 is a `hidden beast` number, since 6 + 5 + 0 + 556 + 99 = 666.

It is not a de Polignac number, because 65055699 - 2⁹ = 65055187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65059699) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3614197 + ... + 3614214.

Almost surely, 2^65055699 is an apocalyptic number.

65055699 is a deficient number, since it is larger than the sum of its proper divisors (28913657).

65055699 is a wasteful number, since it uses less digits than its factorization.

65055699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7228417 (or 7228414 counting only the distinct ones).

The product of its (nonzero) digits is 364500, while the sum is 45.

The square root of 65055699 is about 8065.7113139512. The cubic root of 65055699 is about 402.1873894313.

The spelling of 65055699 in words is "sixty-five million, fifty-five thousand, six hundred ninety-nine".