55586743 has 2 divisors, whose sum is σ = 55586744. Its totient is φ = 55586742.

The previous prime is 55586737. The next prime is 55586747. The reversal of 55586743 is 34768555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55586743 - 2⁹ = 55586231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55586743.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55586747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27793371 + 27793372.

It is an arithmetic number, because the mean of its divisors is an integer number (27793372).

Almost surely, 2^55586743 is an apocalyptic number.

55586743 is a deficient number, since it is larger than the sum of its proper divisors (1).

55586743 is an equidigital number, since it uses as much as digits as its factorization.

55586743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504000, while the sum is 43.

The square root of 55586743 is about 7455.6517488413. The cubic root of 55586743 is about 381.6428022513.

The spelling of 55586743 in words is "fifty-five million, five hundred eighty-six thousand, seven hundred forty-three".