54443258016 has 48 divisors (see below), whose sum is σ = 163329776064. Its totient is φ = 15555216384.

The previous prime is 54443258003. The next prime is 54443258039. The reversal of 54443258016 is 61085234445.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 40507705 + ... + 40509048.

It is an arithmetic number, because the mean of its divisors is an integer number (3402703668).

Almost surely, 2^54443258016 is an apocalyptic number.

54443258016 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

54443258016 is an abundant number, since it is smaller than the sum of its proper divisors (108886518048).

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

54443258016 is a wasteful number, since it uses less digits than its factorization.

54443258016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81016773 (or 81016765 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 54443258016 in words is "fifty-four billion, four hundred forty-three million, two hundred fifty-eight thousand, sixteen".