55700317 has 2 divisors, whose sum is σ = 55700318. Its totient is φ = 55700316.

The previous prime is 55700287. The next prime is 55700327. The reversal of 55700317 is 71300755.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42588676 + 13111641 = 6526^2 + 3621^2 .

It is a cyclic number.

It is not a de Polignac number, because 55700317 - 2¹⁹ = 55176029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55700327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27850158 + 27850159.

It is an arithmetic number, because the mean of its divisors is an integer number (27850159).

Almost surely, 2^55700317 is an apocalyptic number.

It is an amenable number.

55700317 is a deficient number, since it is larger than the sum of its proper divisors (1).

55700317 is an equidigital number, since it uses as much as digits as its factorization.

55700317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3675, while the sum is 28.

The square root of 55700317 is about 7463.2645002036. The cubic root of 55700317 is about 381.9025477130.

The spelling of 55700317 in words is "fifty-five million, seven hundred thousand, three hundred seventeen".