55454023 has 4 divisors (see below), whose sum is σ = 55563480. Its totient is φ = 55344568.

The previous prime is 55454011. The next prime is 55454039. The reversal of 55454023 is 32045455.

55454023 is nontrivially palindromic in base 3.

55454023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 55454023 - 2⁵ = 55453991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55453982 and 55454000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55454093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53965 + ... + 54982.

It is an arithmetic number, because the mean of its divisors is an integer number (13890870).

Almost surely, 2^55454023 is an apocalyptic number.

55454023 is a deficient number, since it is larger than the sum of its proper divisors (109457).

55454023 is a wasteful number, since it uses less digits than its factorization.

55454023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109456.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 55454023 is about 7446.7457993408. The cubic root of 55454023 is about 381.3388209073.

Adding to 55454023 its reverse (32045455), we get a palindrome (87499478).

The spelling of 55454023 in words is "fifty-five million, four hundred fifty-four thousand, twenty-three".