65055311 has 8 divisors (see below), whose sum is σ = 68953104. Its totient is φ = 61165440.

The previous prime is 65055307. The next prime is 65055313. The reversal of 65055311 is 11355056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65055311 - 2² = 65055307 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 (65055313) 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, 28181 + ... + 30401.

It is an arithmetic number, because the mean of its divisors is an integer number (8619138).

Almost surely, 2^65055311 is an apocalyptic number.

65055311 is a deficient number, since it is larger than the sum of its proper divisors (3897793).

65055311 is a wasteful number, since it uses less digits than its factorization.

65055311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3961.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 65055311 is about 8065.6872614800. The cubic root of 65055311 is about 402.1865898651.

The spelling of 65055311 in words is "sixty-five million, fifty-five thousand, three hundred eleven".