55734813144 has 96 divisors (see below), whose sum is σ = 153916588800. Its totient is φ = 18213511680.

The previous prime is 55734813139. The next prime is 55734813151. The reversal of 55734813144 is 44131843755.

55734813144 is a `hidden beast` number, since 5 + 573 + 4 + 8 + 1 + 31 + 44 = 666.

55734813144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 55734813144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5608372 + ... + 5618300.

It is an arithmetic number, because the mean of its divisors is an integer number (1603297800).

Almost surely, 2^55734813144 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 55734813144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76958294400).

55734813144 is an abundant number, since it is smaller than the sum of its proper divisors (98181775656).

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

55734813144 is a wasteful number, since it uses less digits than its factorization.

55734813144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11465 (or 11458 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The spelling of 55734813144 in words is "fifty-five billion, seven hundred thirty-four million, eight hundred thirteen thousand, one hundred forty-four".