85565046045 has 32 divisors (see below), whose sum is σ = 137293115904. Its totient is φ = 45505152000.

The previous prime is 85565046029. The next prime is 85565046097. The reversal of 85565046045 is 54064056558.

It is not a de Polignac number, because 85565046045 - 2⁴ = 85565046029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85565045985 and 85565046003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13199205 + ... + 13205685.

It is an arithmetic number, because the mean of its divisors is an integer number (4290409872).

Almost surely, 2^85565046045 is an apocalyptic number.

It is an amenable number.

85565046045 is a deficient number, since it is larger than the sum of its proper divisors (51728069859).

85565046045 is a wasteful number, since it uses less digits than its factorization.

85565046045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8853.

The product of its (nonzero) digits is 2880000, while the sum is 48.

The spelling of 85565046045 in words is "eighty-five billion, five hundred sixty-five million, forty-six thousand, forty-five".