65551056150611 has 4 divisors (see below), whose sum is σ = 65558903765352. Its totient is φ = 65543208535872.

The previous prime is 65551056150589. The next prime is 65551056150673. The reversal of 65551056150611 is 11605165015556.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65551056150611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65551056150311) 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, 3923794841 + ... + 3923811546.

It is an arithmetic number, because the mean of its divisors is an integer number (16389725941338).

Almost surely, 2^{65551056150611} is an apocalyptic number.

65551056150611 is a deficient number, since it is larger than the sum of its proper divisors (7847614741).

65551056150611 is an equidigital number, since it uses as much as digits as its factorization.

65551056150611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7847614740.

The product of its (nonzero) digits is 675000, while the sum is 47.

The spelling of 65551056150611 in words is "sixty-five trillion, five hundred fifty-one billion, fifty-six million, one hundred fifty thousand, six hundred eleven".