55300093 has 2 divisors, whose sum is σ = 55300094. Its totient is φ = 55300092.

The previous prime is 55300087. The next prime is 55300117. The reversal of 55300093 is 39000355.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54140164 + 1159929 = 7358^2 + 1077^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55300093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55300033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27650046 + 27650047.

It is an arithmetic number, because the mean of its divisors is an integer number (27650047).

Almost surely, 2^55300093 is an apocalyptic number.

It is an amenable number.

55300093 is a deficient number, since it is larger than the sum of its proper divisors (1).

55300093 is an equidigital number, since it uses as much as digits as its factorization.

55300093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2025, while the sum is 25.

The square root of 55300093 is about 7436.4032300569. The cubic root of 55300093 is about 380.9856521717.

The spelling of 55300093 in words is "fifty-five million, three hundred thousand, ninety-three".