68653055 has 16 divisors (see below), whose sum is σ = 87635520. Its totient is φ = 51451392.

The previous prime is 68653051. The next prime is 68653097. The reversal of 68653055 is 55035686.

It is a cyclic number.

It is not a de Polignac number, because 68653055 - 2² = 68653051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68653051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17702 + ... + 21228.

It is an arithmetic number, because the mean of its divisors is an integer number (5477220).

Almost surely, 2^68653055 is an apocalyptic number.

68653055 is a deficient number, since it is larger than the sum of its proper divisors (18982465).

68653055 is a wasteful number, since it uses less digits than its factorization.

68653055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3778.

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 68653055 is about 8285.7139100985. The cubic root of 68653055 is about 409.4679893260.

The spelling of 68653055 in words is "sixty-eight million, six hundred fifty-three thousand, fifty-five".