110403424553 has 4 divisors (see below), whose sum is σ = 110404381140. Its totient is φ = 110402467968.

The previous prime is 110403424529. The next prime is 110403424561. The reversal of 110403424553 is 355424304011.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 355424304011 = 7 ⋅50774900573.

It can be written as a sum of positive squares in 2 ways, for example, as 13898759449 + 96504665104 = 117893^2 + 310652^2 .

It is a cyclic number.

It is not a de Polignac number, because 110403424553 - 2¹⁸ = 110403162409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110403624553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276908 + ... + 545421.

It is an arithmetic number, because the mean of its divisors is an integer number (27601095285).

Almost surely, 2^110403424553 is an apocalyptic number.

It is an amenable number.

110403424553 is a deficient number, since it is larger than the sum of its proper divisors (956587).

110403424553 is an equidigital number, since it uses as much as digits as its factorization.

110403424553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956586.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 110403424553 its reverse (355424304011), we get a palindrome (465827728564).

The spelling of 110403424553 in words is "one hundred ten billion, four hundred three million, four hundred twenty-four thousand, five hundred fifty-three".