54453423551 has 4 divisors (see below), whose sum is σ = 54459577704. Its totient is φ = 54447269400.

The previous prime is 54453423547. The next prime is 54453423613. The reversal of 54453423551 is 15532435445.

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 54453423551 - 2² = 54453423547 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54453423499 and 54453423508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54453413551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3063785 + ... + 3081506.

It is an arithmetic number, because the mean of its divisors is an integer number (13614894426).

Almost surely, 2^54453423551 is an apocalyptic number.

54453423551 is a deficient number, since it is larger than the sum of its proper divisors (6154153).

54453423551 is an equidigital number, since it uses as much as digits as its factorization.

54453423551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6154152.

The product of its digits is 720000, while the sum is 41.

Adding to 54453423551 its reverse (15532435445), we get a palindrome (69985858996).

The spelling of 54453423551 in words is "fifty-four billion, four hundred fifty-three million, four hundred twenty-three thousand, five hundred fifty-one".