55489350308 has 48 divisors (see below), whose sum is σ = 114811337088. Its totient is φ = 22971360000.

The previous prime is 55489350307. The next prime is 55489350403. The reversal of 55489350308 is 80305398455.

55489350308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (55489350307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123338 + ... + 355233.

It is an arithmetic number, because the mean of its divisors is an integer number (2391902856).

Almost surely, 2^55489350308 is an apocalyptic number.

It is an amenable number.

55489350308 is an abundant number, since it is smaller than the sum of its proper divisors (59321986780).

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

55489350308 is a wasteful number, since it uses less digits than its factorization.

55489350308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478724 (or 478722 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 50.

The spelling of 55489350308 in words is "fifty-five billion, four hundred eighty-nine million, three hundred fifty thousand, three hundred eight".