54916689120 has 48 divisors (see below), whose sum is σ = 172987572240. Its totient is φ = 14644450304.

The previous prime is 54916689103. The next prime is 54916689169. The reversal of 54916689120 is 2198661945.

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

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57204405 + ... + 57205364.

It is an arithmetic number, because the mean of its divisors is an integer number (3603907755).

Almost surely, 2^54916689120 is an apocalyptic number.

It is an amenable number.

54916689120 is an abundant number, since it is smaller than the sum of its proper divisors (118070883120).

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

54916689120 is a wasteful number, since it uses less digits than its factorization.

54916689120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114409787 (or 114409779 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 51.

The spelling of 54916689120 in words is "fifty-four billion, nine hundred sixteen million, six hundred eighty-nine thousand, one hundred twenty".