65056099 has 4 divisors (see below), whose sum is σ = 65087064. Its totient is φ = 65025136.

The previous prime is 65056097. The next prime is 65056141. The reversal of 65056099 is 99065056.

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

It is a cyclic number.

It is not a de Polignac number, because 65056099 - 2¹ = 65056097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65056091) 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, 12082 + ... + 16615.

It is an arithmetic number, because the mean of its divisors is an integer number (16271766).

Almost surely, 2^65056099 is an apocalyptic number.

65056099 is a deficient number, since it is larger than the sum of its proper divisors (30965).

65056099 is a wasteful number, since it uses less digits than its factorization.

65056099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30964.

The product of its (nonzero) digits is 72900, while the sum is 40.

The square root of 65056099 is about 8065.7361102382. The cubic root of 65056099 is about 402.1882137231.

The spelling of 65056099 in words is "sixty-five million, fifty-six thousand, ninety-nine".