55358599 has 2 divisors, whose sum is σ = 55358600. Its totient is φ = 55358598.

The previous prime is 55358573. The next prime is 55358603. The reversal of 55358599 is 99585355.

55358599 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 not a de Polignac number, because 55358599 - 2⁹ = 55358087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55358099) 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, 27679299 + 27679300.

It is an arithmetic number, because the mean of its divisors is an integer number (27679300).

Almost surely, 2^55358599 is an apocalyptic number.

55358599 is a deficient number, since it is larger than the sum of its proper divisors (1).

55358599 is an equidigital number, since it uses as much as digits as its factorization.

55358599 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1215000, while the sum is 49.

The square root of 55358599 is about 7440.3359467164. The cubic root of 55358599 is about 381.1199623163.

The spelling of 55358599 in words is "fifty-five million, three hundred fifty-eight thousand, five hundred ninety-nine".