54424320551 has 2 divisors, whose sum is σ = 54424320552. Its totient is φ = 54424320550.

The previous prime is 54424320547. The next prime is 54424320553. The reversal of 54424320551 is 15502342445.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54424320551 - 2² = 54424320547 is a prime.

Together with 54424320553, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54424320553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27212160275 + 27212160276.

It is an arithmetic number, because the mean of its divisors is an integer number (27212160276).

Almost surely, 2^54424320551 is an apocalyptic number.

54424320551 is a deficient number, since it is larger than the sum of its proper divisors (1).

54424320551 is an equidigital number, since it uses as much as digits as its factorization.

54424320551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 54424320551 its reverse (15502342445), we get a palindrome (69926662996).

The spelling of 54424320551 in words is "fifty-four billion, four hundred twenty-four million, three hundred twenty thousand, five hundred fifty-one".