55335983712 has 24 divisors (see below), whose sum is σ = 145256957496. Its totient is φ = 18445327872.

The previous prime is 55335983693. The next prime is 55335983713. The reversal of 55335983712 is 21738953355.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55335983713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288208153 + ... + 288208344.

It is an arithmetic number, because the mean of its divisors is an integer number (6052373229).

Almost surely, 2^55335983712 is an apocalyptic number.

It is an amenable number.

55335983712 is an abundant number, since it is smaller than the sum of its proper divisors (89920973784).

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

55335983712 is a wasteful number, since it uses less digits than its factorization.

55335983712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576416510 (or 576416502 counting only the distinct ones).

The product of its digits is 3402000, while the sum is 51.

The spelling of 55335983712 in words is "fifty-five billion, three hundred thirty-five million, nine hundred eighty-three thousand, seven hundred twelve".