55293841 has 2 divisors, whose sum is σ = 55293842. Its totient is φ = 55293840.

The previous prime is 55293811. The next prime is 55293851. The reversal of 55293841 is 14839255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55130625 + 163216 = 7425^2 + 404^2 .

It is a cyclic number.

It is not a de Polignac number, because 55293841 - 2¹⁹ = 54769553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55293841.

It is not a weakly prime, because it can be changed into another prime (55293811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27646920 + 27646921.

It is an arithmetic number, because the mean of its divisors is an integer number (27646921).

Almost surely, 2^55293841 is an apocalyptic number.

It is an amenable number.

55293841 is a deficient number, since it is larger than the sum of its proper divisors (1).

55293841 is an equidigital number, since it uses as much as digits as its factorization.

55293841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 37.

The square root of 55293841 is about 7435.9828536650. The cubic root of 55293841 is about 380.9712940761.

The spelling of 55293841 in words is "fifty-five million, two hundred ninety-three thousand, eight hundred forty-one".