55056593 has 2 divisors, whose sum is σ = 55056594. Its totient is φ = 55056592.

The previous prime is 55056583. The next prime is 55056607. The reversal of 55056593 is 39565055.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34199104 + 20857489 = 5848^2 + 4567^2 .

It is a cyclic number.

It is not a de Polignac number, because 55056593 - 2⁴ = 55056577 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p_3285398 and since 55056593 and 3285398 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (55056583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27528296 + 27528297.

It is an arithmetic number, because the mean of its divisors is an integer number (27528297).

Almost surely, 2^55056593 is an apocalyptic number.

It is an amenable number.

55056593 is a deficient number, since it is larger than the sum of its proper divisors (1).

55056593 is an equidigital number, since it uses as much as digits as its factorization.

55056593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 101250, while the sum is 38.

The square root of 55056593 is about 7420.0130053794. The cubic root of 55056593 is about 380.4256380233.

The spelling of 55056593 in words is "fifty-five million, fifty-six thousand, five hundred ninety-three".