54423641 has 2 divisors, whose sum is σ = 54423642. Its totient is φ = 54423640.

The previous prime is 54423637. The next prime is 54423667. The reversal of 54423641 is 14632445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39639616 + 14784025 = 6296^2 + 3845^2 .

It is a cyclic number.

It is not a de Polignac number, because 54423641 - 2² = 54423637 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54423601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27211820 + 27211821.

It is an arithmetic number, because the mean of its divisors is an integer number (27211821).

Almost surely, 2^54423641 is an apocalyptic number.

It is an amenable number.

54423641 is a deficient number, since it is larger than the sum of its proper divisors (1).

54423641 is an equidigital number, since it uses as much as digits as its factorization.

54423641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 29.

The square root of 54423641 is about 7377.2380333022. The cubic root of 54423641 is about 378.9621750831.

The spelling of 54423641 in words is "fifty-four million, four hundred twenty-three thousand, six hundred forty-one".