54873216 has 192 divisors, whose sum is σ = 175032000. Its totient is φ = 16422912.

The previous prime is 54873187. The next prime is 54873223. The reversal of 54873216 is 61237845.

54873216 = 68³ + 69³ + ... + 124³.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×54873216² = 6022139668365312, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 503370 + ... + 503478.

It is an arithmetic number, because the mean of its divisors is an integer number (911625).

Almost surely, 2^54873216 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 54873216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87516000).

54873216 is an abundant number, since it is smaller than the sum of its proper divisors (120158784).

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

54873216 is a wasteful number, since it uses less digits than its factorization.

54873216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 156 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 54873216 is about 7407.6457798683. The cubic root of 54873216 is about 380.0028069968.

The spelling of 54873216 in words is "fifty-four million, eight hundred seventy-three thousand, two hundred sixteen".