55655316460764 has 18 divisors (see below), whose sum is σ = 140684272164800. Its totient is φ = 18551772153576.

The previous prime is 55655316460763. The next prime is 55655316460781. The reversal of 55655316460764 is 46706461355655.

55655316460764 is a `hidden beast` number, since 5 + 5 + 6 + 5 + 5 + 3 + 16 + 4 + 607 + 6 + 4 = 666.

55655316460764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55655316460763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 772990506364 + ... + 772990506435.

Almost surely, 2^{55655316460764} is an apocalyptic number.

It is an amenable number.

55655316460764 is an abundant number, since it is smaller than the sum of its proper divisors (85028955704036).

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

55655316460764 is a wasteful number, since it uses less digits than its factorization.

55655316460764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545981012809 (or 1545981012804 counting only the distinct ones).

The product of its (nonzero) digits is 272160000, while the sum is 63.

The spelling of 55655316460764 in words is "fifty-five trillion, six hundred fifty-five billion, three hundred sixteen million, four hundred sixty thousand, seven hundred sixty-four".