55548154368 has 480 divisors, whose sum is σ = 194186678400. Its totient is φ = 14932574208.

The previous prime is 55548154367. The next prime is 55548154379. The reversal of 55548154368 is 86345184555.

55548154368 is a `hidden beast` number, since 5 + 55 + 48 + 1 + 543 + 6 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (55548154367) 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 47 ways as a sum of consecutive naturals, for example, 142797118 + ... + 142797506.

It is an arithmetic number, because the mean of its divisors is an integer number (404555580).

Almost surely, 2^55548154368 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 55548154368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97093339200).

55548154368 is an abundant number, since it is smaller than the sum of its proper divisors (138638524032).

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

55548154368 is a wasteful number, since it uses less digits than its factorization.

55548154368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672 (or 653 counting only the distinct ones).

The product of its digits is 11520000, while the sum is 54.

The spelling of 55548154368 in words is "fifty-five billion, five hundred forty-eight million, one hundred fifty-four thousand, three hundred sixty-eight".