65755455756 has 24 divisors (see below), whose sum is σ = 153435150960. Its totient is φ = 21917663232.

The previous prime is 65755455743. The next prime is 65755455767.

65755455756 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 65755455756.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290860 + ... + 464876.

It is an arithmetic number, because the mean of its divisors is an integer number (6393131290).

Almost surely, 2^65755455756 is an apocalyptic number.

It is an amenable number.

65755455756 is an abundant number, since it is smaller than the sum of its proper divisors (87679695204).

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

65755455756 is a wasteful number, since it uses less digits than its factorization.

65755455756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205513 (or 205511 counting only the distinct ones).

The product of its digits is 110250000, while the sum is 60.

The spelling of 65755455756 in words is "sixty-five billion, seven hundred fifty-five million, four hundred fifty-five thousand, seven hundred fifty-six".