55110344306403 has 8 divisors (see below), whose sum is σ = 73766375259408. Its totient is φ = 36597271445504.

The previous prime is 55110344306393. The next prime is 55110344306447. The reversal of 55110344306403 is 30460344301155.

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

It is a cyclic number.

It is not a de Polignac number, because 55110344306403 - 2⁴ = 55110344306387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55110344306803) 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, 35739522126 + ... + 35739523667.

It is an arithmetic number, because the mean of its divisors is an integer number (9220796907426).

Almost surely, 2^{55110344306403} is an apocalyptic number.

55110344306403 is a deficient number, since it is larger than the sum of its proper divisors (18656030953005).

55110344306403 is a wasteful number, since it uses less digits than its factorization.

55110344306403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71479046053.

The product of its (nonzero) digits is 259200, while the sum is 39.

Adding to 55110344306403 its reverse (30460344301155), we get a palindrome (85570688607558).

The spelling of 55110344306403 in words is "fifty-five trillion, one hundred ten billion, three hundred forty-four million, three hundred six thousand, four hundred three".