54455337216 has 216 divisors, whose sum is σ = 179667959744. Its totient is φ = 15538728960.

The previous prime is 54455337197. The next prime is 54455337217. The reversal of 54455337216 is 61273355445.

54455337216 is a `hidden beast` number, since 5 + 4 + 45 + 533 + 72 + 1 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (54455337217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16465035 + ... + 16468341.

Almost surely, 2^54455337216 is an apocalyptic number.

54455337216 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54455337216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89833979872).

54455337216 is an abundant number, since it is smaller than the sum of its proper divisors (125212622528).

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

54455337216 is a wasteful number, since it uses less digits than its factorization.

54455337216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4357 (or 4340 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 45.

The spelling of 54455337216 in words is "fifty-four billion, four hundred fifty-five million, three hundred thirty-seven thousand, two hundred sixteen".