55317995713 has 2 divisors, whose sum is σ = 55317995714. Its totient is φ = 55317995712.

The previous prime is 55317995641. The next prime is 55317995717. The reversal of 55317995713 is 31759971355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38127639169 + 17190356544 = 195263^2 + 131112^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55317995713 is a prime.

It is not a weakly prime, because it can be changed into another prime (55317995717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27658997856 + 27658997857.

It is an arithmetic number, because the mean of its divisors is an integer number (27658997857).

Almost surely, 2^55317995713 is an apocalyptic number.

It is an amenable number.

55317995713 is a deficient number, since it is larger than the sum of its proper divisors (1).

55317995713 is an equidigital number, since it uses as much as digits as its factorization.

55317995713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4465125, while the sum is 55.

The spelling of 55317995713 in words is "fifty-five billion, three hundred seventeen million, nine hundred ninety-five thousand, seven hundred thirteen".