55057259 has 2 divisors, whose sum is σ = 55057260. Its totient is φ = 55057258.

The previous prime is 55057253. The next prime is 55057273. The reversal of 55057259 is 95275055.

55057259 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55057259 - 2¹⁶ = 54991723 is a prime.

It is not a weakly prime, because it can be changed into another prime (55057253) 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, 27528629 + 27528630.

It is an arithmetic number, because the mean of its divisors is an integer number (27528630).

Almost surely, 2^55057259 is an apocalyptic number.

55057259 is a deficient number, since it is larger than the sum of its proper divisors (1).

55057259 is an equidigital number, since it uses as much as digits as its factorization.

55057259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78750, while the sum is 38.

The square root of 55057259 is about 7420.0578838713. The cubic root of 55057259 is about 380.4271719749.

The spelling of 55057259 in words is "fifty-five million, fifty-seven thousand, two hundred fifty-nine".