55345334 has 8 divisors (see below), whose sum is σ = 90565128. Its totient is φ = 25156960.

The previous prime is 55345331. The next prime is 55345351. The reversal of 55345334 is 43354355.

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

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 55345334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55345331) 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 3 ways as a sum of consecutive naturals, for example, 1257827 + ... + 1257870.

It is an arithmetic number, because the mean of its divisors is an integer number (11320641).

Almost surely, 2^55345334 is an apocalyptic number.

55345334 is a deficient number, since it is larger than the sum of its proper divisors (35219794).

55345334 is a wasteful number, since it uses less digits than its factorization.

55345334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515710.

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

The square root of 55345334 is about 7439.4444685070. Note that the first 4 decimals coincide. The cubic root of 55345334 is about 381.0895186259.

Adding to 55345334 its reverse (43354355), we get a palindrome (98699689).

The spelling of 55345334 in words is "fifty-five million, three hundred forty-five thousand, three hundred thirty-four".