85297165554 has 8 divisors (see below), whose sum is σ = 170594331120. Its totient is φ = 28432388516.

The previous prime is 85297165553. The next prime is 85297165561. The reversal of 85297165554 is 45556179258.

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

85297165554 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 85297165494 and 85297165503.

It is not an unprimeable number, because it can be changed into a prime (85297165553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7108097124 + ... + 7108097135.

It is an arithmetic number, because the mean of its divisors is an integer number (21324291390).

Almost surely, 2^85297165554 is an apocalyptic number.

85297165554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85297165554 is a wasteful number, since it uses less digits than its factorization.

85297165554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14216194264.

The product of its digits is 15120000, while the sum is 57.

The spelling of 85297165554 in words is "eighty-five billion, two hundred ninety-seven million, one hundred sixty-five thousand, five hundred fifty-four".