55317995753 has 2 divisors, whose sum is σ = 55317995754. Its totient is φ = 55317995752.

The previous prime is 55317995743. The next prime is 55317995807. The reversal of 55317995753 is 35759971355.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44599948969 + 10718046784 = 211187^2 + 103528^2 .

It is a cyclic number.

It is not a de Polignac number, because 55317995753 - 2⁴ = 55317995737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55317995692 and 55317995701.

It is not a weakly prime, because it can be changed into another prime (55317995713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27658997876 + 27658997877.

It is an arithmetic number, because the mean of its divisors is an integer number (27658997877).

Almost surely, 2^55317995753 is an apocalyptic number.

It is an amenable number.

55317995753 is a deficient number, since it is larger than the sum of its proper divisors (1).

55317995753 is an equidigital number, since it uses as much as digits as its factorization.

55317995753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22325625, while the sum is 59.

The spelling of 55317995753 in words is "fifty-five billion, three hundred seventeen million, nine hundred ninety-five thousand, seven hundred fifty-three".