54992016 has 120 divisors (see below), whose sum is σ = 161767424. Its totient is φ = 17418240.

The previous prime is 54991999. The next prime is 54992039. The reversal of 54992016 is 61029945.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 432945 + ... + 433071.

Almost surely, 2^54992016 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 54992016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80883712).

54992016 is an abundant number, since it is smaller than the sum of its proper divisors (106775408).

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

54992016 is a wasteful number, since it uses less digits than its factorization.

54992016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 260 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 54992016 is about 7415.6601863893. The cubic root of 54992016 is about 380.2768435054.

The spelling of 54992016 in words is "fifty-four million, nine hundred ninety-two thousand, sixteen".