54040151808 has 504 divisors, whose sum is σ = 169540773696. Its totient is φ = 17169408000.

The previous prime is 54040151807. The next prime is 54040151821. The reversal of 54040151808 is 80815104045.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54040151807) 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 55 ways as a sum of consecutive naturals, for example, 535050958 + ... + 535051058.

It is an arithmetic number, because the mean of its divisors is an integer number (336390424).

Almost surely, 2^54040151808 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 54040151808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84770386848).

54040151808 is an abundant number, since it is smaller than the sum of its proper divisors (115500621888).

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

54040151808 is an equidigital number, since it uses as much as digits as its factorization.

54040151808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 36.

The spelling of 54040151808 in words is "fifty-four billion, forty million, one hundred fifty-one thousand, eight hundred eight".