85292548561 has 16 divisors (see below), whose sum is σ = 95711249088. Its totient is φ = 75348619200.

The previous prime is 85292548553. The next prime is 85292548577. The reversal of 85292548561 is 16584529258.

It is a cyclic number.

It is not a de Polignac number, because 85292548561 - 2³ = 85292548553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85292548511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 710046 + ... + 821431.

It is an arithmetic number, because the mean of its divisors is an integer number (5981953068).

Almost surely, 2^85292548561 is an apocalyptic number.

It is an amenable number.

85292548561 is a deficient number, since it is larger than the sum of its proper divisors (10418700527).

85292548561 is a wasteful number, since it uses less digits than its factorization.

85292548561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531632.

The product of its digits is 6912000, while the sum is 55.

The spelling of 85292548561 in words is "eighty-five billion, two hundred ninety-two million, five hundred forty-eight thousand, five hundred sixty-one".