65056655 has 8 divisors (see below), whose sum is σ = 78505200. Its totient is φ = 51753856.

The previous prime is 65056643. The next prime is 65056669. The reversal of 65056655 is 55665056.

It is a happy number.

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 65056655 - 2⁶ = 65056591 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35450 + ... + 37239.

It is an arithmetic number, because the mean of its divisors is an integer number (9813150).

Almost surely, 2^65056655 is an apocalyptic number.

65056655 is a deficient number, since it is larger than the sum of its proper divisors (13448545).

65056655 is a wasteful number, since it uses less digits than its factorization.

65056655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72873.

The product of its (nonzero) digits is 135000, while the sum is 38.

The square root of 65056655 is about 8065.7705769505. The cubic root of 65056655 is about 402.1893594830.

The spelling of 65056655 in words is "sixty-five million, fifty-six thousand, six hundred fifty-five".