55744236288 has 270 divisors, whose sum is σ = 180000181284. Its totient is φ = 17150994432.

The previous prime is 55744236283. The next prime is 55744236323. The reversal of 55744236288 is 88263244755.

55744236288 is a `hidden beast` number, since 5 + 5 + 7 + 4 + 4 + 2 + 3 + 628 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (55744236283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 3496431 + ... + 3512337.

Almost surely, 2^55744236288 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 55744236288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90000090642).

55744236288 is an abundant number, since it is smaller than the sum of its proper divisors (124255944996).

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

55744236288 is a wasteful number, since it uses less digits than its factorization.

55744236288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15961 (or 15925 counting only the distinct ones).

The product of its digits is 12902400, while the sum is 54.

The spelling of 55744236288 in words is "fifty-five billion, seven hundred forty-four million, two hundred thirty-six thousand, two hundred eighty-eight".