65110510055 has 8 divisors (see below), whose sum is σ = 80244304512. Its totient is φ = 50680613088.

The previous prime is 65110510037. The next prime is 65110510057. The reversal of 65110510055 is 55001501156.

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 65110510055 - 2²² = 65106315751 is a prime.

It is a super-2 number, since 2×65110510055² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65110510057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175974167 + ... + 175974536.

It is an arithmetic number, because the mean of its divisors is an integer number (10030538064).

Almost surely, 2^65110510055 is an apocalyptic number.

65110510055 is a deficient number, since it is larger than the sum of its proper divisors (15133794457).

65110510055 is a wasteful number, since it uses less digits than its factorization.

65110510055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351948745.

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 65110510055 in words is "sixty-five billion, one hundred ten million, five hundred ten thousand, fifty-five".