85559755 has 16 divisors (see below), whose sum is σ = 110121120. Its totient is φ = 63618048.

The previous prime is 85559753. The next prime is 85559791. The reversal of 85559755 is 55795558.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 85559755 - 2¹ = 85559753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85559699 and 85559708.

It is not an unprimeable number, because it can be changed into a prime (85559753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3462 + ... + 13531.

It is an arithmetic number, because the mean of its divisors is an integer number (6882570).

Almost surely, 2^85559755 is an apocalyptic number.

85559755 is a deficient number, since it is larger than the sum of its proper divisors (24561365).

85559755 is a wasteful number, since it uses less digits than its factorization.

85559755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17070.

The product of its digits is 1575000, while the sum is 49.

The square root of 85559755 is about 9249.8516204315. The cubic root of 85559755 is about 440.6460121429.

The spelling of 85559755 in words is "eighty-five million, five hundred fifty-nine thousand, seven hundred fifty-five".