55467216 has 120 divisors (see below), whose sum is σ = 181188800. Its totient is φ = 15833664.

The previous prime is 55467199. The next prime is 55467229. The reversal of 55467216 is 61276455.

It is a happy number.

55467216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55467216² = 6153224101581312, 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48831 + ... + 49953.

Almost surely, 2^55467216 is an apocalyptic number.

55467216 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55467216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90594400).

55467216 is an abundant number, since it is smaller than the sum of its proper divisors (125721584).

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

55467216 is a wasteful number, since it uses less digits than its factorization.

55467216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158 (or 1135 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 55467216 is about 7447.6315698348. The cubic root of 55467216 is about 381.3690597963.

The spelling of 55467216 in words is "fifty-five million, four hundred sixty-seven thousand, two hundred sixteen".