55596823 has 2 divisors, whose sum is σ = 55596824. Its totient is φ = 55596822.

The previous prime is 55596797. The next prime is 55596833. The reversal of 55596823 is 32869555.

55596823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55596823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55596823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55596833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27798411 + 27798412.

It is an arithmetic number, because the mean of its divisors is an integer number (27798412).

Almost surely, 2^55596823 is an apocalyptic number.

55596823 is a deficient number, since it is larger than the sum of its proper divisors (1).

55596823 is an equidigital number, since it uses as much as digits as its factorization.

55596823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324000, while the sum is 43.

The square root of 55596823 is about 7456.3277154374. The cubic root of 55596823 is about 381.6658696635.

The spelling of 55596823 in words is "fifty-five million, five hundred ninety-six thousand, eight hundred twenty-three".