54518046016 has 84 divisors (see below), whose sum is σ = 125907724308. Its totient is φ = 23353602048.

The previous prime is 54518046007. The next prime is 54518046019. The reversal of 54518046016 is 61064081545.

It can be written as a sum of positive squares in 2 ways, for example, as 17083535616 + 37434510400 = 130704^2 + 193480^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 54518046016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54518046019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11704360 + ... + 11709016.

Almost surely, 2^54518046016 is an apocalyptic number.

54518046016 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 54518046016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62953862154).

54518046016 is an abundant number, since it is smaller than the sum of its proper divisors (71389678292).

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

54518046016 is a wasteful number, since it uses less digits than its factorization.

54518046016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8416 (or 8399 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 54518046016 in words is "fifty-four billion, five hundred eighteen million, forty-six thousand, sixteen".