65008720055054 has 16 divisors (see below), whose sum is σ = 99116142143040. Its totient is φ = 31970054254560.

The previous prime is 65008720055053. The next prime is 65008720055107. The reversal of 65008720055054 is 45055002780056.

It is a super-2 number, since 2×65008720055054² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65008720055053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9353414 + ... + 14748009.

It is an arithmetic number, because the mean of its divisors is an integer number (6194758883940).

Almost surely, 2^{65008720055054} is an apocalyptic number.

65008720055054 is a deficient number, since it is larger than the sum of its proper divisors (34107422087986).

65008720055054 is a wasteful number, since it uses less digits than its factorization.

65008720055054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24123595.

The product of its (nonzero) digits is 1680000, while the sum is 47.

The spelling of 65008720055054 in words is "sixty-five trillion, eight billion, seven hundred twenty million, fifty-five thousand, fifty-four".