55974230 has 16 divisors (see below), whose sum is σ = 108504144. Its totient is φ = 20667360.

The previous prime is 55974197. The next prime is 55974239. The reversal of 55974230 is 3247955.

55974230 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 2×55974230² = 6266228848185800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55974239) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 215156 + ... + 215415.

It is an arithmetic number, because the mean of its divisors is an integer number (6781509).

Almost surely, 2^55974230 is an apocalyptic number.

55974230 is a deficient number, since it is larger than the sum of its proper divisors (52529914).

55974230 is a wasteful number, since it uses less digits than its factorization.

55974230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430591.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 55974230 is about 7481.5927448639. The cubic root of 55974230 is about 382.5275415542.

The spelling of 55974230 in words is "fifty-five million, nine hundred seventy-four thousand, two hundred thirty".