55335434 has 64 divisors (see below), whose sum is σ = 109043712. Its totient is φ = 20433600.

The previous prime is 55335421. The next prime is 55335437. The reversal of 55335434 is 43453355.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55335434.

It is not an unprimeable number, because it can be changed into a prime (55335437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 319772 + ... + 319944.

It is an arithmetic number, because the mean of its divisors is an integer number (1703808).

Almost surely, 2^55335434 is an apocalyptic number.

55335434 is a deficient number, since it is larger than the sum of its proper divisors (53708278).

55335434 is a wasteful number, since it uses less digits than its factorization.

55335434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291.

The product of its digits is 54000, while the sum is 32.

The square root of 55335434 is about 7438.7790664867. The cubic root of 55335434 is about 381.0667945711.

Adding to 55335434 its reverse (43453355), we get a palindrome (98788789).

The spelling of 55335434 in words is "fifty-five million, three hundred thirty-five thousand, four hundred thirty-four".