55224336 has 60 divisors (see below), whose sum is σ = 150613872. Its totient is φ = 17433792.

The previous prime is 55224329. The next prime is 55224349. The reversal of 55224336 is 63342255.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15735 + ... + 18921.

Almost surely, 2^55224336 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 55224336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75306936).

55224336 is an abundant number, since it is smaller than the sum of its proper divisors (95389536).

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

55224336 is a wasteful number, since it uses less digits than its factorization.

55224336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3236 (or 3211 counting only the distinct ones).

The product of its digits is 21600, while the sum is 30.

The square root of 55224336 is about 7431.3078256791. The cubic root of 55224336 is about 380.8115986981.

The spelling of 55224336 in words is "fifty-five million, two hundred twenty-four thousand, three hundred thirty-six".