55300517 has 2 divisors, whose sum is σ = 55300518. Its totient is φ = 55300516.

The previous prime is 55300411. The next prime is 55300543. The reversal of 55300517 is 71500355.

It is an a-pointer prime, because the next prime (55300543) can be obtained adding 55300517 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41357761 + 13942756 = 6431^2 + 3734^2 .

It is a cyclic number.

It is not a de Polignac number, because 55300517 - 2⁸ = 55300261 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55300577) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27650258 + 27650259.

It is an arithmetic number, because the mean of its divisors is an integer number (27650259).

Almost surely, 2^55300517 is an apocalyptic number.

It is an amenable number.

55300517 is a deficient number, since it is larger than the sum of its proper divisors (1).

55300517 is an equidigital number, since it uses as much as digits as its factorization.

55300517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2625, while the sum is 26.

The square root of 55300517 is about 7436.4317384079. The cubic root of 55300517 is about 380.9866258742.

The spelling of 55300517 in words is "fifty-five million, three hundred thousand, five hundred seventeen".