85556177711 has 8 divisors (see below), whose sum is σ = 85675501440. Its totient is φ = 85436902432.

The previous prime is 85556177621. The next prime is 85556177717. The reversal of 85556177711 is 11777165558.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85556177711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85556177717) 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, 4800605 + ... + 4818393.

It is an arithmetic number, because the mean of its divisors is an integer number (10709437680).

Almost surely, 2^85556177711 is an apocalyptic number.

85556177711 is a deficient number, since it is larger than the sum of its proper divisors (119323729).

85556177711 is a wasteful number, since it uses less digits than its factorization.

85556177711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24225.

The product of its digits is 2058000, while the sum is 53.

The spelling of 85556177711 in words is "eighty-five billion, five hundred fifty-six million, one hundred seventy-seven thousand, seven hundred eleven".