85755589363 has 2 divisors, whose sum is σ = 85755589364. Its totient is φ = 85755589362.

The previous prime is 85755589343. The next prime is 85755589369. The reversal of 85755589363 is 36398555758.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85755589363 is a prime.

It is a super-2 number, since 2×85755589363² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 85755589295 and 85755589304.

It is not a weakly prime, because it can be changed into another prime (85755589369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42877794681 + 42877794682.

It is an arithmetic number, because the mean of its divisors is an integer number (42877794682).

Almost surely, 2^85755589363 is an apocalyptic number.

85755589363 is a deficient number, since it is larger than the sum of its proper divisors (1).

85755589363 is an equidigital number, since it uses as much as digits as its factorization.

85755589363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080000, while the sum is 64.

The spelling of 85755589363 in words is "eighty-five billion, seven hundred fifty-five million, five hundred eighty-nine thousand, three hundred sixty-three".