85580450011 has 8 divisors (see below), whose sum is σ = 98151835904. Its totient is φ = 73095465960.

The previous prime is 85580450003. The next prime is 85580450041. The reversal of 85580450011 is 11005408558.

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

It is a cyclic number.

It is not a de Polignac number, because 85580450011 - 2³ = 85580450003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85580450041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21598335 + ... + 21602296.

It is an arithmetic number, because the mean of its divisors is an integer number (12268979488).

Almost surely, 2^85580450011 is an apocalyptic number.

85580450011 is a deficient number, since it is larger than the sum of its proper divisors (12571385893).

85580450011 is a wasteful number, since it uses less digits than its factorization.

85580450011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43200921.

The product of its (nonzero) digits is 32000, while the sum is 37.

Adding to 85580450011 its reverse (11005408558), we get a palindrome (96585858569).

The spelling of 85580450011 in words is "eighty-five billion, five hundred eighty million, four hundred fifty thousand, eleven".