55824230 has 48 divisors (see below), whose sum is σ = 127527696. Its totient is φ = 17398080.

The previous prime is 55824227. The next prime is 55824233. The reversal of 55824230 is 3242855.

It is an interprime number because it is at equal distance from previous prime (55824227) and next prime (55824233).

It is a junction number, because it is equal to n+sod(n) for n = 55824193 and 55824202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55824233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 212 + ... + 10568.

It is an arithmetic number, because the mean of its divisors is an integer number (2656827).

Almost surely, 2^55824230 is an apocalyptic number.

55824230 is an abundant number, since it is smaller than the sum of its proper divisors (71703466).

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

55824230 is a wasteful number, since it uses less digits than its factorization.

55824230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10389 (or 10382 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 55824230 is about 7471.5614164644. The cubic root of 55824230 is about 382.1855361788.

The spelling of 55824230 in words is "fifty-five million, eight hundred twenty-four thousand, two hundred thirty".