54216717106840 has 32 divisors (see below), whose sum is σ = 121988088930960. Its totient is φ = 21686602320000.

The previous prime is 54216717106813. The next prime is 54216717106847. The reversal of 54216717106840 is 4860171761245.

54216717106840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54216717106847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8310715 + ... + 13322965.

Almost surely, 2^{54216717106840} is an apocalyptic number.

It is an amenable number.

54216717106840 is an abundant number, since it is smaller than the sum of its proper divisors (67771371824120).

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

54216717106840 is a wasteful number, since it uses less digits than its factorization.

54216717106840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5282683 (or 5282679 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 52.

The spelling of 54216717106840 in words is "fifty-four trillion, two hundred sixteen billion, seven hundred seventeen million, one hundred six thousand, eight hundred forty".