55583230 has 8 divisors (see below), whose sum is σ = 100049832. Its totient is φ = 22233288.

The previous prime is 55583179. The next prime is 55583239. The reversal of 55583230 is 3238555.

55583230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 55583192 and 55583201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55583239) 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 3 ways as a sum of consecutive naturals, for example, 2779152 + ... + 2779171.

It is an arithmetic number, because the mean of its divisors is an integer number (12506229).

Almost surely, 2^55583230 is an apocalyptic number.

55583230 is a deficient number, since it is larger than the sum of its proper divisors (44466602).

55583230 is a wasteful number, since it uses less digits than its factorization.

55583230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5558330.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 55583230 is about 7455.4161520334. The cubic root of 55583230 is about 381.6347623283.

The spelling of 55583230 in words is "fifty-five million, five hundred eighty-three thousand, two hundred thirty".