54451451 has 2 divisors, whose sum is σ = 54451452. Its totient is φ = 54451450.

The previous prime is 54451447. The next prime is 54451483. The reversal of 54451451 is 15415445.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54451451 - 2² = 54451447 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54451421) 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 as a sum of consecutive naturals, namely, 27225725 + 27225726.

It is an arithmetic number, because the mean of its divisors is an integer number (27225726).

Almost surely, 2^54451451 is an apocalyptic number.

54451451 is a deficient number, since it is larger than the sum of its proper divisors (1).

54451451 is an equidigital number, since it uses as much as digits as its factorization.

54451451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8000, while the sum is 29.

The square root of 54451451 is about 7379.1226443257. The cubic root of 54451451 is about 379.0267128667.

Adding to 54451451 its reverse (15415445), we get a palindrome (69866896).

The spelling of 54451451 in words is "fifty-four million, four hundred fifty-one thousand, four hundred fifty-one".