55110324403 has 12 divisors (see below), whose sum is σ = 57625418088. Its totient is φ = 52700669120.

The previous prime is 55110324389. The next prime is 55110324457. The reversal of 55110324403 is 30442301155.

55110324403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-55110324403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55110384403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2486376 + ... + 2508442.

It is an arithmetic number, because the mean of its divisors is an integer number (4802118174).

Almost surely, 2^55110324403 is an apocalyptic number.

55110324403 is a deficient number, since it is larger than the sum of its proper divisors (2515093685).

55110324403 is a wasteful number, since it uses less digits than its factorization.

55110324403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26834 (or 26811 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 55110324403 its reverse (30442301155), we get a palindrome (85552625558).

The spelling of 55110324403 in words is "fifty-five billion, one hundred ten million, three hundred twenty-four thousand, four hundred three".