55524430 has 32 divisors (see below), whose sum is σ = 108864000. Its totient is φ = 20266752.

The previous prime is 55524421. The next prime is 55524433. The reversal of 55524430 is 3442555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55524433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9171 + ... + 13969.

It is an arithmetic number, because the mean of its divisors is an integer number (3402000).

Almost surely, 2^55524430 is an apocalyptic number.

55524430 is a deficient number, since it is larger than the sum of its proper divisors (53339570).

55524430 is a wasteful number, since it uses less digits than its factorization.

55524430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4908.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 55524430 is about 7451.4716667246. The cubic root of 55524430 is about 381.5001411388.

Adding to 55524430 its reverse (3442555), we get a palindrome (58966985).

The spelling of 55524430 in words is "fifty-five million, five hundred twenty-four thousand, four hundred thirty".