65500454505 has 32 divisors (see below), whose sum is σ = 106815024000. Its totient is φ = 34264788992.

The previous prime is 65500454491. The next prime is 65500454519. The reversal of 65500454505 is 50545400556.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (65500454491) and next prime (65500454519).

It is a cyclic number.

It is not a de Polignac number, because 65500454505 - 2⁴ = 65500454489 is a prime.

It is a super-3 number, since 3×65500454505³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 314947 + ... + 479783.

It is an arithmetic number, because the mean of its divisors is an integer number (3337969500).

Almost surely, 2^65500454505 is an apocalyptic number.

It is an amenable number.

65500454505 is a deficient number, since it is larger than the sum of its proper divisors (41314569495).

65500454505 is a wasteful number, since it uses less digits than its factorization.

65500454505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165353.

The product of its (nonzero) digits is 300000, while the sum is 39.

The spelling of 65500454505 in words is "sixty-five billion, five hundred million, four hundred fifty-four thousand, five hundred five".