4551105023 has 4 divisors (see below), whose sum is σ = 4560374568. Its totient is φ = 4541835480.

The previous prime is 4551104983. The next prime is 4551105029. The reversal of 4551105023 is 3205011554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3205011554 = 2 ⋅1602505777.

It is a cyclic number.

It is not a de Polignac number, because 4551105023 - 2⁶ = 4551104959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4551104983 and 4551105001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4551105029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4634036 + ... + 4635017.

It is an arithmetic number, because the mean of its divisors is an integer number (1140093642).

Almost surely, 2^4551105023 is an apocalyptic number.

4551105023 is a deficient number, since it is larger than the sum of its proper divisors (9269545).

4551105023 is an equidigital number, since it uses as much as digits as its factorization.

4551105023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9269544.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 4551105023 is about 67461.8782943375. The cubic root of 4551105023 is about 1657.1899308895.

Adding to 4551105023 its reverse (3205011554), we get a palindrome (7756116577).

The spelling of 4551105023 in words is "four billion, five hundred fifty-one million, one hundred five thousand, twenty-three".