54334421 has 2 divisors, whose sum is σ = 54334422. Its totient is φ = 54334420.

The previous prime is 54334417. The next prime is 54334451. The reversal of 54334421 is 12443345.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46771921 + 7562500 = 6839^2 + 2750^2 .

It is a cyclic number.

It is not a de Polignac number, because 54334421 - 2² = 54334417 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54334451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27167210 + 27167211.

It is an arithmetic number, because the mean of its divisors is an integer number (27167211).

Almost surely, 2^54334421 is an apocalyptic number.

It is an amenable number.

54334421 is a deficient number, since it is larger than the sum of its proper divisors (1).

54334421 is an equidigital number, since it uses as much as digits as its factorization.

54334421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 26.

The square root of 54334421 is about 7371.1885744431. The cubic root of 54334421 is about 378.7549765346.

Adding to 54334421 its reverse (12443345), we get a palindrome (66777766).

The spelling of 54334421 in words is "fifty-four million, three hundred thirty-four thousand, four hundred twenty-one".