65656551156006 has 8 divisors (see below), whose sum is σ = 131313102312024. Its totient is φ = 21885517052000.

The previous prime is 65656551155989. The next prime is 65656551156023. The reversal of 65656551156006 is 60065115565656.

It is an interprime number because it is at equal distance from previous prime (65656551155989) and next prime (65656551156023).

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

65656551156006 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5471379262995 + ... + 5471379263006.

It is an arithmetic number, because the mean of its divisors is an integer number (16414137789003).

Almost surely, 2^{65656551156006} is an apocalyptic number.

65656551156006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65656551156006 is a wasteful number, since it uses less digits than its factorization.

65656551156006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10942758526006.

The product of its (nonzero) digits is 24300000, while the sum is 57.

The spelling of 65656551156006 in words is "sixty-five trillion, six hundred fifty-six billion, five hundred fifty-one million, one hundred fifty-six thousand, six".