55055423434 has 16 divisors (see below), whose sum is σ = 90095232096. Its totient is φ = 25023931600.

The previous prime is 55055423413. The next prime is 55055423453. The reversal of 55055423434 is 43432455055.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492189 + ... + 593599.

It is an arithmetic number, because the mean of its divisors is an integer number (5630952006).

Almost surely, 2^55055423434 is an apocalyptic number.

55055423434 is a deficient number, since it is larger than the sum of its proper divisors (35039808662).

55055423434 is a wasteful number, since it uses less digits than its factorization.

55055423434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126101.

The product of its (nonzero) digits is 720000, while the sum is 40.

Adding to 55055423434 its reverse (43432455055), we get a palindrome (98487878489).

The spelling of 55055423434 in words is "fifty-five billion, fifty-five million, four hundred twenty-three thousand, four hundred thirty-four".