55360282164 has 144 divisors (see below), whose sum is σ = 143924487168. Its totient is φ = 16424856000.

The previous prime is 55360282157. The next prime is 55360282169. The reversal of 55360282164 is 46128206355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55360282169) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 180326499 + ... + 180326805.

Almost surely, 2^55360282164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55360282164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71962243584).

55360282164 is an abundant number, since it is smaller than the sum of its proper divisors (88564205004).

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

55360282164 is a wasteful number, since it uses less digits than its factorization.

55360282164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 55360282164 in words is "fifty-five billion, three hundred sixty million, two hundred eighty-two thousand, one hundred sixty-four".