55224302 has 8 divisors (see below), whose sum is σ = 94670256. Its totient is φ = 23667552.

The previous prime is 55224287. The next prime is 55224307. The reversal of 55224302 is 20342255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55224307) 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, 1972283 + ... + 1972310.

It is an arithmetic number, because the mean of its divisors is an integer number (11833782).

Almost surely, 2^55224302 is an apocalyptic number.

55224302 is a deficient number, since it is larger than the sum of its proper divisors (39445954).

55224302 is a wasteful number, since it uses less digits than its factorization.

55224302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3944602.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 55224302 is about 7431.3055380599. The cubic root of 55224302 is about 380.8115205466.

Adding to 55224302 its reverse (20342255), we get a palindrome (75566557).

The spelling of 55224302 in words is "fifty-five million, two hundred twenty-four thousand, three hundred two".