55296779328 has 280 divisors, whose sum is σ = 189714835200. Its totient is φ = 15598282752.

The previous prime is 55296779323. The next prime is 55296779357. The reversal of 55296779328 is 82397769255.

55296779328 is a `hidden beast` number, since 5 + 529 + 6 + 7 + 79 + 32 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (55296779323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2857108 + ... + 2876396.

Almost surely, 2^55296779328 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 55296779328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94857417600).

55296779328 is an abundant number, since it is smaller than the sum of its proper divisors (134418055872).

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

55296779328 is a wasteful number, since it uses less digits than its factorization.

55296779328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19399 (or 19380 counting only the distinct ones).

The product of its digits is 57153600, while the sum is 63.

The spelling of 55296779328 in words is "fifty-five billion, two hundred ninety-six million, seven hundred seventy-nine thousand, three hundred twenty-eight".