55255342430 has 8 divisors (see below), whose sum is σ = 99459616392. Its totient is φ = 22102136968.

The previous prime is 55255342391. The next prime is 55255342433. The reversal of 55255342430 is 3424355255.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55255342433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2762767112 + ... + 2762767131.

It is an arithmetic number, because the mean of its divisors is an integer number (12432452049).

Almost surely, 2^55255342430 is an apocalyptic number.

55255342430 is a deficient number, since it is larger than the sum of its proper divisors (44204273962).

55255342430 is a wasteful number, since it uses less digits than its factorization.

55255342430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5525534250.

The product of its (nonzero) digits is 360000, while the sum is 38.

Adding to 55255342430 its reverse (3424355255), we get a palindrome (58679697685).

The spelling of 55255342430 in words is "fifty-five billion, two hundred fifty-five million, three hundred forty-two thousand, four hundred thirty".