55100959 has 2 divisors, whose sum is σ = 55100960. Its totient is φ = 55100958.

The previous prime is 55100953. The next prime is 55100963. The reversal of 55100959 is 95900155.

55100959 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 55100959 - 2¹⁹ = 54576671 is a prime.

It is a super-2 number, since 2×55100959² = 6072231365439362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55100953) 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, 27550479 + 27550480.

It is an arithmetic number, because the mean of its divisors is an integer number (27550480).

Almost surely, 2^55100959 is an apocalyptic number.

55100959 is a deficient number, since it is larger than the sum of its proper divisors (1).

55100959 is an equidigital number, since it uses as much as digits as its factorization.

55100959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10125, while the sum is 34.

The square root of 55100959 is about 7423.0020207461. The cubic root of 55100959 is about 380.5277961325.

The spelling of 55100959 in words is "fifty-five million, one hundred thousand, nine hundred fifty-nine".