85560573453 has 8 divisors (see below), whose sum is σ = 120791397888. Its totient is φ = 53685065664.

The previous prime is 85560573433. The next prime is 85560573457. The reversal of 85560573453 is 35437506558.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-85560573453 is a prime.

It is a super-2 number, since 2×85560573453² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 1677658303 = 85560573453 / (8 + 5 + 5 + 6 + 0 + 5 + 7 + 3 + 4 + 5 + 3).

It is a junction number, because it is equal to n+sod(n) for n = 85560573396 and 85560573405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85560573457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838829101 + ... + 838829202.

It is an arithmetic number, because the mean of its divisors is an integer number (15098924736).

Almost surely, 2^85560573453 is an apocalyptic number.

It is an amenable number.

85560573453 is a deficient number, since it is larger than the sum of its proper divisors (35230824435).

85560573453 is a wasteful number, since it uses less digits than its factorization.

85560573453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677658323.

The product of its (nonzero) digits is 7560000, while the sum is 51.

The spelling of 85560573453 in words is "eighty-five billion, five hundred sixty million, five hundred seventy-three thousand, four hundred fifty-three".