85055855524 has 12 divisors (see below), whose sum is σ = 149017477084. Its totient is φ = 42479433504.

The previous prime is 85055855519. The next prime is 85055855569. The reversal of 85055855524 is 42555855058.

It can be written as a sum of positive squares in 2 ways, for example, as 70225000000 + 14830855524 = 265000^2 + 121782^2 .

It is a super-2 number, since 2×85055855524² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12119619 + ... + 12126634.

Almost surely, 2^85055855524 is an apocalyptic number.

It is an amenable number.

85055855524 is a deficient number, since it is larger than the sum of its proper divisors (63961621560).

85055855524 is a wasteful number, since it uses less digits than its factorization.

85055855524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24247134 (or 24247132 counting only the distinct ones).

The product of its (nonzero) digits is 8000000, while the sum is 52.

The spelling of 85055855524 in words is "eighty-five billion, fifty-five million, eight hundred fifty-five thousand, five hundred twenty-four".