55910003 has 4 divisors (see below), whose sum is σ = 55926240. Its totient is φ = 55893768.

The previous prime is 55909969. The next prime is 55910017. The reversal of 55910003 is 30001955.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55910003 - 2⁶ = 55909939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55910053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683 + ... + 10596.

It is an arithmetic number, because the mean of its divisors is an integer number (13981560).

Almost surely, 2^55910003 is an apocalyptic number.

55910003 is a deficient number, since it is larger than the sum of its proper divisors (16237).

55910003 is a wasteful number, since it uses less digits than its factorization.

55910003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16236.

The product of its (nonzero) digits is 675, while the sum is 23.

The square root of 55910003 is about 7477.2991781792. The cubic root of 55910003 is about 382.3811765848.

Adding to 55910003 its reverse (30001955), we get a palindrome (85911958).

The spelling of 55910003 in words is "fifty-five million, nine hundred ten thousand, three".