55234403 has 8 divisors (see below), whose sum is σ = 64593408. Its totient is φ = 46242504.

The previous prime is 55234393. The next prime is 55234429. The reversal of 55234403 is 30443255.

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

It is not a de Polignac number, because 55234403 - 2⁸ = 55234147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55234453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91451 + ... + 92052.

It is an arithmetic number, because the mean of its divisors is an integer number (8074176).

Almost surely, 2^55234403 is an apocalyptic number.

55234403 is a deficient number, since it is larger than the sum of its proper divisors (9359005).

55234403 is a wasteful number, since it uses less digits than its factorization.

55234403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183553.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 55234403 is about 7431.9851318473. The cubic root of 55234403 is about 380.8347370324.

Adding to 55234403 its reverse (30443255), we get a palindrome (85677658).

The spelling of 55234403 in words is "fifty-five million, two hundred thirty-four thousand, four hundred three".