55353230 has 32 divisors (see below), whose sum is σ = 102368448. Its totient is φ = 21542400.

The previous prime is 55353229. The next prime is 55353299. The reversal of 55353230 is 3235355.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55353230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62390 + ... + 63270.

It is an arithmetic number, because the mean of its divisors is an integer number (3199014).

Almost surely, 2^55353230 is an apocalyptic number.

55353230 is a deficient number, since it is larger than the sum of its proper divisors (47015218).

55353230 is a wasteful number, since it uses less digits than its factorization.

55353230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052.

The product of its (nonzero) digits is 6750, while the sum is 26.

The square root of 55353230 is about 7439.9751343670. The cubic root of 55353230 is about 381.1076408386.

Adding to 55353230 its reverse (3235355), we get a palindrome (58588585).

The spelling of 55353230 in words is "fifty-five million, three hundred fifty-three thousand, two hundred thirty".