54889720116 has 48 divisors (see below), whose sum is σ = 159679188480. Its totient is φ = 14257069920.

The previous prime is 54889720111. The next prime is 54889720121. The reversal of 54889720116 is 61102798845.

It is an interprime number because it is at equal distance from previous prime (54889720111) and next prime (54889720121).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54889720111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29701306 + ... + 29703153.

It is an arithmetic number, because the mean of its divisors is an integer number (3326649760).

Almost surely, 2^54889720116 is an apocalyptic number.

It is an amenable number.

54889720116 is an abundant number, since it is smaller than the sum of its proper divisors (104789468364).

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

54889720116 is a wasteful number, since it uses less digits than its factorization.

54889720116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59404484 (or 59404482 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 51.

The spelling of 54889720116 in words is "fifty-four billion, eight hundred eighty-nine million, seven hundred twenty thousand, one hundred sixteen".