54844661 has 2 divisors, whose sum is σ = 54844662. Its totient is φ = 54844660.

The previous prime is 54844649. The next prime is 54844667. The reversal of 54844661 is 16644845.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53567761 + 1276900 = 7319^2 + 1130^2 .

It is a cyclic number.

It is not a de Polignac number, because 54844661 - 2¹⁰ = 54843637 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54844667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27422330 + 27422331.

It is an arithmetic number, because the mean of its divisors is an integer number (27422331).

Almost surely, 2^54844661 is an apocalyptic number.

It is an amenable number.

54844661 is a deficient number, since it is larger than the sum of its proper divisors (1).

54844661 is an equidigital number, since it uses as much as digits as its factorization.

54844661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 92160, while the sum is 38.

The square root of 54844661 is about 7405.7181285815. The cubic root of 54844661 is about 379.9368800978.

The spelling of 54844661 in words is "fifty-four million, eight hundred forty-four thousand, six hundred sixty-one".