55224352 has 24 divisors (see below), whose sum is σ = 112473900. Its totient is φ = 26659584.

The previous prime is 55224349. The next prime is 55224359. The reversal of 55224352 is 25342255.

It can be written as a sum of positive squares in 2 ways, for example, as 51208336 + 4016016 = 7156^2 + 2004^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55224352.

It is not an unprimeable number, because it can be changed into a prime (55224359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28827 + ... + 30682.

Almost surely, 2^55224352 is an apocalyptic number.

It is an amenable number.

55224352 is an abundant number, since it is smaller than the sum of its proper divisors (57249548).

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

55224352 is a wasteful number, since it uses less digits than its factorization.

55224352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59548 (or 59540 counting only the distinct ones).

The product of its digits is 12000, while the sum is 28.

The square root of 55224352 is about 7431.3089022056. The cubic root of 55224352 is about 380.8116354753.

The spelling of 55224352 in words is "fifty-five million, two hundred twenty-four thousand, three hundred fifty-two".