55016016 has 80 divisors (see below), whose sum is σ = 160436160. Its totient is φ = 16092160.

The previous prime is 55016009. The next prime is 55016021. The reversal of 55016016 is 61061055.

55016016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 13516 + ... + 17108.

It is an arithmetic number, because the mean of its divisors is an integer number (2005452).

Almost surely, 2^55016016 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 55016016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80218080).

55016016 is an abundant number, since it is smaller than the sum of its proper divisors (105420144).

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

55016016 is a wasteful number, since it uses less digits than its factorization.

55016016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3644 (or 3638 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 55016016 is about 7417.2782069975. The cubic root of 55016016 is about 380.3321564855.

The spelling of 55016016 in words is "fifty-five million, sixteen thousand, sixteen".