54747481716 has 360 divisors, whose sum is σ = 156985927560. Its totient is φ = 16619986944.

The previous prime is 54747481703. The next prime is 54747481741. The reversal of 54747481716 is 61718474745.

54747481716 is a `hidden beast` number, since 54 + 7 + 47 + 481 + 71 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 9465344100 + 45282137616 = 97290^2 + 212796^2 .

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

It is a congruent number.

It is an unprimeable number.

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 119 ways as a sum of consecutive naturals, for example, 564406980 + ... + 564407076.

It is an arithmetic number, because the mean of its divisors is an integer number (436072021).

Almost surely, 2^54747481716 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 54747481716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78492963780).

54747481716 is an abundant number, since it is smaller than the sum of its proper divisors (102238445844).

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

54747481716 is a wasteful number, since it uses less digits than its factorization.

54747481716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 251 counting only the distinct ones).

The product of its digits is 5268480, while the sum is 54.

The spelling of 54747481716 in words is "fifty-four billion, seven hundred forty-seven million, four hundred eighty-one thousand, seven hundred sixteen".