54609641 has 2 divisors, whose sum is σ = 54609642. Its totient is φ = 54609640.

The previous prime is 54609587. The next prime is 54609647. The reversal of 54609641 is 14690645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54449641 + 160000 = 7379^2 + 400^2 .

It is a cyclic number.

It is not a de Polignac number, because 54609641 - 2¹⁴ = 54593257 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (54609647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27304820 + 27304821.

It is an arithmetic number, because the mean of its divisors is an integer number (27304821).

Almost surely, 2^54609641 is an apocalyptic number.

It is an amenable number.

54609641 is a deficient number, since it is larger than the sum of its proper divisors (1).

54609641 is an equidigital number, since it uses as much as digits as its factorization.

54609641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 54609641 is about 7389.8336246495. The cubic root of 54609641 is about 379.3934020026.

The spelling of 54609641 in words is "fifty-four million, six hundred nine thousand, six hundred forty-one".